Home / 941,108.09-1,298,623.74-533,122.55

Finding the Fourth Proportional to 941,108.09, 1,298,623.74 and 533,122.55

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Solution

The fourth proportional to 941,108.09, 1,298,623.74 and 533,122.55 is: 735,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,108.09 : 1,298,623.74 = 533,122.55 : x
  2. Step 2: Convert to fraction form
    941,108.09/1,298,623.74 = 533,122.55/x
  3. Step 3: Cross multiply
    941,108.09x = 1,298,623.74 × 533,122.55
  4. Step 4: Simplify right side
    941,108.09x = 692,325,596,136.85
  5. Step 5: Solve for x
    x = 692,325,596,136.85/941,108.09
  6. Step 6: Final answer
    x = 735,649.40

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Double scale
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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.