Home / 1,026,511.12-1,416,616.68-573,821.20

Finding the Fourth Proportional to 1,026,511.12, 1,416,616.68 and 573,821.20

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Solution

The fourth proportional to 1,026,511.12, 1,416,616.68 and 573,821.20 is: 791,890.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,511.12 : 1,416,616.68 = 573,821.20 : x
  2. Step 2: Convert to fraction form
    1,026,511.12/1,416,616.68 = 573,821.20/x
  3. Step 3: Cross multiply
    1,026,511.12x = 1,416,616.68 × 573,821.20
  4. Step 4: Simplify right side
    1,026,511.12x = 812,884,683,257.62
  5. Step 5: Solve for x
    x = 812,884,683,257.62/1,026,511.12
  6. Step 6: Final answer
    x = 791,890.77

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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.