Home / 1,241,231.01-1,861,707.10-342,800.47

Finding the Fourth Proportional to 1,241,231.01, 1,861,707.10 and 342,800.47

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Solution

The fourth proportional to 1,241,231.01, 1,861,707.10 and 342,800.47 is: 514,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,231.01 : 1,861,707.10 = 342,800.47 : x
  2. Step 2: Convert to fraction form
    1,241,231.01/1,861,707.10 = 342,800.47/x
  3. Step 3: Cross multiply
    1,241,231.01x = 1,861,707.10 × 342,800.47
  4. Step 4: Simplify right side
    1,241,231.01x = 638,194,068,882.34
  5. Step 5: Solve for x
    x = 638,194,068,882.34/1,241,231.01
  6. Step 6: Final answer
    x = 514,162.20

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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.