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Finding the Fourth Proportional to 651,602.90, 977,404.35 and 604,363.70

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Solution

The fourth proportional to 651,602.90, 977,404.35 and 604,363.70 is: 906,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,602.90 : 977,404.35 = 604,363.70 : x
  2. Step 2: Convert to fraction form
    651,602.90/977,404.35 = 604,363.70/x
  3. Step 3: Cross multiply
    651,602.90x = 977,404.35 × 604,363.70
  4. Step 4: Simplify right side
    651,602.90x = 590,707,709,362.10
  5. Step 5: Solve for x
    x = 590,707,709,362.10/651,602.90
  6. Step 6: Final answer
    x = 906,545.55

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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.