Home / 1,033,902.90-1,547,355.15-907,931.70

Finding the Fourth Proportional to 1,033,902.90, 1,547,355.15 and 907,931.70

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Solution

The fourth proportional to 1,033,902.90, 1,547,355.15 and 907,931.70 is: 1,358,824.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,902.90 : 1,547,355.15 = 907,931.70 : x
  2. Step 2: Convert to fraction form
    1,033,902.90/1,547,355.15 = 907,931.70/x
  3. Step 3: Cross multiply
    1,033,902.90x = 1,547,355.15 × 907,931.70
  4. Step 4: Simplify right side
    1,033,902.90x = 1,404,892,791,843.25
  5. Step 5: Solve for x
    x = 1,404,892,791,843.25/1,033,902.90
  6. Step 6: Final answer
    x = 1,358,824.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.