Home / 461,949.30-692,923.95-435,705.30

Finding the Fourth Proportional to 461,949.30, 692,923.95 and 435,705.30

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Solution

The fourth proportional to 461,949.30, 692,923.95 and 435,705.30 is: 653,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,949.30 : 692,923.95 = 435,705.30 : x
  2. Step 2: Convert to fraction form
    461,949.30/692,923.95 = 435,705.30/x
  3. Step 3: Cross multiply
    461,949.30x = 692,923.95 × 435,705.30
  4. Step 4: Simplify right side
    461,949.30x = 301,910,637,511.94
  5. Step 5: Solve for x
    x = 301,910,637,511.94/461,949.30
  6. Step 6: Final answer
    x = 653,557.95

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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.