Home / 1,249,794.60-1,874,691.90-351,200.04

Finding the Fourth Proportional to 1,249,794.60, 1,874,691.90 and 351,200.04

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Solution

The fourth proportional to 1,249,794.60, 1,874,691.90 and 351,200.04 is: 526,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,794.60 : 1,874,691.90 = 351,200.04 : x
  2. Step 2: Convert to fraction form
    1,249,794.60/1,874,691.90 = 351,200.04/x
  3. Step 3: Cross multiply
    1,249,794.60x = 1,874,691.90 × 351,200.04
  4. Step 4: Simplify right side
    1,249,794.60x = 658,391,870,267.68
  5. Step 5: Solve for x
    x = 658,391,870,267.68/1,249,794.60
  6. Step 6: Final answer
    x = 526,800.06

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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.