Home / 1,117,663.74-1,541,790.72-652,095.18

Finding the Fourth Proportional to 1,117,663.74, 1,541,790.72 and 652,095.18

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Solution

The fourth proportional to 1,117,663.74, 1,541,790.72 and 652,095.18 is: 899,549.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,663.74 : 1,541,790.72 = 652,095.18 : x
  2. Step 2: Convert to fraction form
    1,117,663.74/1,541,790.72 = 652,095.18/x
  3. Step 3: Cross multiply
    1,117,663.74x = 1,541,790.72 × 652,095.18
  4. Step 4: Simplify right side
    1,117,663.74x = 1,005,394,297,080.73
  5. Step 5: Solve for x
    x = 1,005,394,297,080.73/1,117,663.74
  6. Step 6: Final answer
    x = 899,549.89

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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.