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Finding the Fourth Proportional to 651,697.60, 977,546.40 and 595,710.40

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Solution

The fourth proportional to 651,697.60, 977,546.40 and 595,710.40 is: 893,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,697.60 : 977,546.40 = 595,710.40 : x
  2. Step 2: Convert to fraction form
    651,697.60/977,546.40 = 595,710.40/x
  3. Step 3: Cross multiply
    651,697.60x = 977,546.40 × 595,710.40
  4. Step 4: Simplify right side
    651,697.60x = 582,334,556,962.56
  5. Step 5: Solve for x
    x = 582,334,556,962.56/651,697.60
  6. Step 6: Final answer
    x = 893,565.60

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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.