Home / 1,103,831.40-1,654,362-472,002.24

Finding the Fourth Proportional to 1,103,831.40, 1,654,362 and 472,002.24

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Solution

The fourth proportional to 1,103,831.40, 1,654,362 and 472,002.24 is: 707,411.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,831.40 : 1,654,362 = 472,002.24 : x
  2. Step 2: Convert to fraction form
    1,103,831.40/1,654,362 = 472,002.24/x
  3. Step 3: Cross multiply
    1,103,831.40x = 1,654,362 × 472,002.24
  4. Step 4: Simplify right side
    1,103,831.40x = 780,862,569,770.88
  5. Step 5: Solve for x
    x = 780,862,569,770.88/1,103,831.40
  6. Step 6: Final answer
    x = 707,411.09

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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.