Home / 929,246.40-1,393,869.60-574,952.40

Finding the Fourth Proportional to 929,246.40, 1,393,869.60 and 574,952.40

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Solution

The fourth proportional to 929,246.40, 1,393,869.60 and 574,952.40 is: 862,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,246.40 : 1,393,869.60 = 574,952.40 : x
  2. Step 2: Convert to fraction form
    929,246.40/1,393,869.60 = 574,952.40/x
  3. Step 3: Cross multiply
    929,246.40x = 1,393,869.60 × 574,952.40
  4. Step 4: Simplify right side
    929,246.40x = 801,408,671,807.04
  5. Step 5: Solve for x
    x = 801,408,671,807.04/929,246.40
  6. Step 6: Final answer
    x = 862,428.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.