Home / 1,113,840.74-1,537,101.75-604,543.16

Finding the Fourth Proportional to 1,113,840.74, 1,537,101.75 and 604,543.16

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Solution

The fourth proportional to 1,113,840.74, 1,537,101.75 and 604,543.16 is: 834,270.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,840.74 : 1,537,101.75 = 604,543.16 : x
  2. Step 2: Convert to fraction form
    1,113,840.74/1,537,101.75 = 604,543.16/x
  3. Step 3: Cross multiply
    1,113,840.74x = 1,537,101.75 × 604,543.16
  4. Step 4: Simplify right side
    1,113,840.74x = 929,244,341,501.02
  5. Step 5: Solve for x
    x = 929,244,341,501.02/1,113,840.74
  6. Step 6: Final answer
    x = 834,270.39

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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.