Home / 1,234,992.76-1,852,489.14-348,528.76

Finding the Fourth Proportional to 1,234,992.76, 1,852,489.14 and 348,528.76

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Solution

The fourth proportional to 1,234,992.76, 1,852,489.14 and 348,528.76 is: 522,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,992.76 : 1,852,489.14 = 348,528.76 : x
  2. Step 2: Convert to fraction form
    1,234,992.76/1,852,489.14 = 348,528.76/x
  3. Step 3: Cross multiply
    1,234,992.76x = 1,852,489.14 × 348,528.76
  4. Step 4: Simplify right side
    1,234,992.76x = 645,645,742,877.67
  5. Step 5: Solve for x
    x = 645,645,742,877.67/1,234,992.76
  6. Step 6: Final answer
    x = 522,793.14

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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.