Home / 959,079.60-1,442,118.60-805,114.80

Finding the Fourth Proportional to 959,079.60, 1,442,118.60 and 805,114.80

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Solution

The fourth proportional to 959,079.60, 1,442,118.60 and 805,114.80 is: 1,210,609.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,079.60 : 1,442,118.60 = 805,114.80 : x
  2. Step 2: Convert to fraction form
    959,079.60/1,442,118.60 = 805,114.80/x
  3. Step 3: Cross multiply
    959,079.60x = 1,442,118.60 × 805,114.80
  4. Step 4: Simplify right side
    959,079.60x = 1,161,071,028,215.28
  5. Step 5: Solve for x
    x = 1,161,071,028,215.28/959,079.60
  6. Step 6: Final answer
    x = 1,210,609.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.