Home / 969,154.74-1,337,204.76-814,693.29

Finding the Fourth Proportional to 969,154.74, 1,337,204.76 and 814,693.29

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Solution

The fourth proportional to 969,154.74, 1,337,204.76 and 814,693.29 is: 1,124,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,154.74 : 1,337,204.76 = 814,693.29 : x
  2. Step 2: Convert to fraction form
    969,154.74/1,337,204.76 = 814,693.29/x
  3. Step 3: Cross multiply
    969,154.74x = 1,337,204.76 × 814,693.29
  4. Step 4: Simplify right side
    969,154.74x = 1,089,411,745,328.06
  5. Step 5: Solve for x
    x = 1,089,411,745,328.06/969,154.74
  6. Step 6: Final answer
    x = 1,124,084.42

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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.