Home / 1,004,570.34-1,385,754.92-636,373.17

Finding the Fourth Proportional to 1,004,570.34, 1,385,754.92 and 636,373.17

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Solution

The fourth proportional to 1,004,570.34, 1,385,754.92 and 636,373.17 is: 877,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,570.34 : 1,385,754.92 = 636,373.17 : x
  2. Step 2: Convert to fraction form
    1,004,570.34/1,385,754.92 = 636,373.17/x
  3. Step 3: Cross multiply
    1,004,570.34x = 1,385,754.92 × 636,373.17
  4. Step 4: Simplify right side
    1,004,570.34x = 881,857,250,488.03
  5. Step 5: Solve for x
    x = 881,857,250,488.03/1,004,570.34
  6. Step 6: Final answer
    x = 877,845.20

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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.