Home / 972,013.22-1,341,410.45-530,511.92

Finding the Fourth Proportional to 972,013.22, 1,341,410.45 and 530,511.92

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Solution

The fourth proportional to 972,013.22, 1,341,410.45 and 530,511.92 is: 732,124.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,013.22 : 1,341,410.45 = 530,511.92 : x
  2. Step 2: Convert to fraction form
    972,013.22/1,341,410.45 = 530,511.92/x
  3. Step 3: Cross multiply
    972,013.22x = 1,341,410.45 × 530,511.92
  4. Step 4: Simplify right side
    972,013.22x = 711,634,233,337.56
  5. Step 5: Solve for x
    x = 711,634,233,337.56/972,013.22
  6. Step 6: Final answer
    x = 732,124.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.