Home / 1,680,600.65-2,319,424.97-955,557

Finding the Fourth Proportional to 1,680,600.65, 2,319,424.97 and 955,557

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Solution

The fourth proportional to 1,680,600.65, 2,319,424.97 and 955,557 is: 1,318,780.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,600.65 : 2,319,424.97 = 955,557 : x
  2. Step 2: Convert to fraction form
    1,680,600.65/2,319,424.97 = 955,557/x
  3. Step 3: Cross multiply
    1,680,600.65x = 2,319,424.97 × 955,557
  4. Step 4: Simplify right side
    1,680,600.65x = 2,216,342,761,280.51
  5. Step 5: Solve for x
    x = 2,216,342,761,280.51/1,680,600.65
  6. Step 6: Final answer
    x = 1,318,780.14

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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.