Home / 1,244,982.10-1,718,051.96-761,511.74

Finding the Fourth Proportional to 1,244,982.10, 1,718,051.96 and 761,511.74

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Solution

The fourth proportional to 1,244,982.10, 1,718,051.96 and 761,511.74 is: 1,050,871.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,982.10 : 1,718,051.96 = 761,511.74 : x
  2. Step 2: Convert to fraction form
    1,244,982.10/1,718,051.96 = 761,511.74/x
  3. Step 3: Cross multiply
    1,244,982.10x = 1,718,051.96 × 761,511.74
  4. Step 4: Simplify right side
    1,244,982.10x = 1,308,316,737,470.01
  5. Step 5: Solve for x
    x = 1,308,316,737,470.01/1,244,982.10
  6. Step 6: Final answer
    x = 1,050,871.93

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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.