Home / 1,761,056.04-2,430,327.03-986,693.57

Finding the Fourth Proportional to 1,761,056.04, 2,430,327.03 and 986,693.57

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Solution

The fourth proportional to 1,761,056.04, 2,430,327.03 and 986,693.57 is: 1,361,676.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,056.04 : 2,430,327.03 = 986,693.57 : x
  2. Step 2: Convert to fraction form
    1,761,056.04/2,430,327.03 = 986,693.57/x
  3. Step 3: Cross multiply
    1,761,056.04x = 2,430,327.03 × 986,693.57
  4. Step 4: Simplify right side
    1,761,056.04x = 2,397,988,053,498.20
  5. Step 5: Solve for x
    x = 2,397,988,053,498.20/1,761,056.04
  6. Step 6: Final answer
    x = 1,361,676.18

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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.