Home / 749,191.68-1,033,001.10-605,507.40

Finding the Fourth Proportional to 749,191.68, 1,033,001.10 and 605,507.40

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Solution

The fourth proportional to 749,191.68, 1,033,001.10 and 605,507.40 is: 834,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,191.68 : 1,033,001.10 = 605,507.40 : x
  2. Step 2: Convert to fraction form
    749,191.68/1,033,001.10 = 605,507.40/x
  3. Step 3: Cross multiply
    749,191.68x = 1,033,001.10 × 605,507.40
  4. Step 4: Simplify right side
    749,191.68x = 625,489,810,258.14
  5. Step 5: Solve for x
    x = 625,489,810,258.14/749,191.68
  6. Step 6: Final answer
    x = 834,886.22

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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.