Home / 941,109.09-1,298,625.12-533,123.55

Finding the Fourth Proportional to 941,109.09, 1,298,625.12 and 533,123.55

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Solution

The fourth proportional to 941,109.09, 1,298,625.12 and 533,123.55 is: 735,650.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,109.09 : 1,298,625.12 = 533,123.55 : x
  2. Step 2: Convert to fraction form
    941,109.09/1,298,625.12 = 533,123.55/x
  3. Step 3: Cross multiply
    941,109.09x = 1,298,625.12 × 533,123.55
  4. Step 4: Simplify right side
    941,109.09x = 692,327,631,427.96
  5. Step 5: Solve for x
    x = 692,327,631,427.96/941,109.09
  6. Step 6: Final answer
    x = 735,650.78

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Half scale
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Double scale
Find fourth proportional to 941,110.09, 1,298,626.49 and 533,124.55
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.