Home / 651,750.30-977,625.45-452,684.70

Finding the Fourth Proportional to 651,750.30, 977,625.45 and 452,684.70

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Solution

The fourth proportional to 651,750.30, 977,625.45 and 452,684.70 is: 679,027.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,750.30 : 977,625.45 = 452,684.70 : x
  2. Step 2: Convert to fraction form
    651,750.30/977,625.45 = 452,684.70/x
  3. Step 3: Cross multiply
    651,750.30x = 977,625.45 × 452,684.70
  4. Step 4: Simplify right side
    651,750.30x = 442,556,083,545.62
  5. Step 5: Solve for x
    x = 442,556,083,545.62/651,750.30
  6. Step 6: Final answer
    x = 679,027.05

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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.