Home / 1,149,548.76-1,724,323.14-350,834.49

Finding the Fourth Proportional to 1,149,548.76, 1,724,323.14 and 350,834.49

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Solution

The fourth proportional to 1,149,548.76, 1,724,323.14 and 350,834.49 is: 526,251.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,548.76 : 1,724,323.14 = 350,834.49 : x
  2. Step 2: Convert to fraction form
    1,149,548.76/1,724,323.14 = 350,834.49/x
  3. Step 3: Cross multiply
    1,149,548.76x = 1,724,323.14 × 350,834.49
  4. Step 4: Simplify right side
    1,149,548.76x = 604,952,029,417.10
  5. Step 5: Solve for x
    x = 604,952,029,417.10/1,149,548.76
  6. Step 6: Final answer
    x = 526,251.74

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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.