Home / 1,135,870.74-1,703,167.02-377,306.28

Finding the Fourth Proportional to 1,135,870.74, 1,703,167.02 and 377,306.28

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Solution

The fourth proportional to 1,135,870.74, 1,703,167.02 and 377,306.28 is: 565,747.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,870.74 : 1,703,167.02 = 377,306.28 : x
  2. Step 2: Convert to fraction form
    1,135,870.74/1,703,167.02 = 377,306.28/x
  3. Step 3: Cross multiply
    1,135,870.74x = 1,703,167.02 × 377,306.28
  4. Step 4: Simplify right side
    1,135,870.74x = 642,615,612,534.89
  5. Step 5: Solve for x
    x = 642,615,612,534.89/1,135,870.74
  6. Step 6: Final answer
    x = 565,747.13

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1.5x scale

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.