Home / 787,019.93-1,174,391.90-702,197.13

Finding the Fourth Proportional to 787,019.93, 1,174,391.90 and 702,197.13

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Solution

The fourth proportional to 787,019.93, 1,174,391.90 and 702,197.13 is: 1,047,819.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,019.93 : 1,174,391.90 = 702,197.13 : x
  2. Step 2: Convert to fraction form
    787,019.93/1,174,391.90 = 702,197.13/x
  3. Step 3: Cross multiply
    787,019.93x = 1,174,391.90 × 702,197.13
  4. Step 4: Simplify right side
    787,019.93x = 824,654,625,201.47
  5. Step 5: Solve for x
    x = 824,654,625,201.47/787,019.93
  6. Step 6: Final answer
    x = 1,047,819.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.