Home / 1,417,834.08-2,126,129.04-530,748

Finding the Fourth Proportional to 1,417,834.08, 2,126,129.04 and 530,748

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Solution

The fourth proportional to 1,417,834.08, 2,126,129.04 and 530,748 is: 795,889.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,834.08 : 2,126,129.04 = 530,748 : x
  2. Step 2: Convert to fraction form
    1,417,834.08/2,126,129.04 = 530,748/x
  3. Step 3: Cross multiply
    1,417,834.08x = 2,126,129.04 × 530,748
  4. Step 4: Simplify right side
    1,417,834.08x = 1,128,438,735,721.92
  5. Step 5: Solve for x
    x = 1,128,438,735,721.92/1,417,834.08
  6. Step 6: Final answer
    x = 795,889.13

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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.