Home / 1,569,381.60-2,349,406.80-1,037,503.20

Finding the Fourth Proportional to 1,569,381.60, 2,349,406.80 and 1,037,503.20

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Solution

The fourth proportional to 1,569,381.60, 2,349,406.80 and 1,037,503.20 is: 1,553,170.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,381.60 : 2,349,406.80 = 1,037,503.20 : x
  2. Step 2: Convert to fraction form
    1,569,381.60/2,349,406.80 = 1,037,503.20/x
  3. Step 3: Cross multiply
    1,569,381.60x = 2,349,406.80 × 1,037,503.20
  4. Step 4: Simplify right side
    1,569,381.60x = 2,437,517,073,101.76
  5. Step 5: Solve for x
    x = 2,437,517,073,101.76/1,569,381.60
  6. Step 6: Final answer
    x = 1,553,170.42

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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.