Home / 723,050.40-1,084,575.60-536,426.40

Finding the Fourth Proportional to 723,050.40, 1,084,575.60 and 536,426.40

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Solution

The fourth proportional to 723,050.40, 1,084,575.60 and 536,426.40 is: 804,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,050.40 : 1,084,575.60 = 536,426.40 : x
  2. Step 2: Convert to fraction form
    723,050.40/1,084,575.60 = 536,426.40/x
  3. Step 3: Cross multiply
    723,050.40x = 1,084,575.60 × 536,426.40
  4. Step 4: Simplify right side
    723,050.40x = 581,794,984,635.84
  5. Step 5: Solve for x
    x = 581,794,984,635.84/723,050.40
  6. Step 6: Final answer
    x = 804,639.60

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Double scale
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Similar ratio
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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.