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Finding the Fourth Proportional to 651,801.90, 977,702.85 and 604,562.70

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Solution

The fourth proportional to 651,801.90, 977,702.85 and 604,562.70 is: 906,844.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,801.90 : 977,702.85 = 604,562.70 : x
  2. Step 2: Convert to fraction form
    651,801.90/977,702.85 = 604,562.70/x
  3. Step 3: Cross multiply
    651,801.90x = 977,702.85 × 604,562.70
  4. Step 4: Simplify right side
    651,801.90x = 591,082,674,793.70
  5. Step 5: Solve for x
    x = 591,082,674,793.70/651,801.90
  6. Step 6: Final answer
    x = 906,844.05

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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.