Home / 1,160,431.32-1,732,705.26-1,039,708.92

Finding the Fourth Proportional to 1,160,431.32, 1,732,705.26 and 1,039,708.92

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Solution

The fourth proportional to 1,160,431.32, 1,732,705.26 and 1,039,708.92 is: 1,552,447.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,431.32 : 1,732,705.26 = 1,039,708.92 : x
  2. Step 2: Convert to fraction form
    1,160,431.32/1,732,705.26 = 1,039,708.92/x
  3. Step 3: Cross multiply
    1,160,431.32x = 1,732,705.26 × 1,039,708.92
  4. Step 4: Simplify right side
    1,160,431.32x = 1,801,509,114,552.92
  5. Step 5: Solve for x
    x = 1,801,509,114,552.92/1,160,431.32
  6. Step 6: Final answer
    x = 1,552,447.86

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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.