Home / 744,562.40-1,116,843.60-536,165.60

Finding the Fourth Proportional to 744,562.40, 1,116,843.60 and 536,165.60

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Solution

The fourth proportional to 744,562.40, 1,116,843.60 and 536,165.60 is: 804,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,562.40 : 1,116,843.60 = 536,165.60 : x
  2. Step 2: Convert to fraction form
    744,562.40/1,116,843.60 = 536,165.60/x
  3. Step 3: Cross multiply
    744,562.40x = 1,116,843.60 × 536,165.60
  4. Step 4: Simplify right side
    744,562.40x = 598,813,118,900.16
  5. Step 5: Solve for x
    x = 598,813,118,900.16/744,562.40
  6. Step 6: Final answer
    x = 804,248.40

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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.