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Finding the Fourth Proportional to 573,025.70, 859,538.55 and 524,036.90

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Solution

The fourth proportional to 573,025.70, 859,538.55 and 524,036.90 is: 786,055.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,025.70 : 859,538.55 = 524,036.90 : x
  2. Step 2: Convert to fraction form
    573,025.70/859,538.55 = 524,036.90/x
  3. Step 3: Cross multiply
    573,025.70x = 859,538.55 × 524,036.90
  4. Step 4: Simplify right side
    573,025.70x = 450,429,917,172.50
  5. Step 5: Solve for x
    x = 450,429,917,172.50/573,025.70
  6. Step 6: Final answer
    x = 786,055.35

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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.