Home / 914,359.60-1,370,874.93-382,032.87

Finding the Fourth Proportional to 914,359.60, 1,370,874.93 and 382,032.87

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Solution

The fourth proportional to 914,359.60, 1,370,874.93 and 382,032.87 is: 572,771.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,359.60 : 1,370,874.93 = 382,032.87 : x
  2. Step 2: Convert to fraction form
    914,359.60/1,370,874.93 = 382,032.87/x
  3. Step 3: Cross multiply
    914,359.60x = 1,370,874.93 × 382,032.87
  4. Step 4: Simplify right side
    914,359.60x = 523,719,283,918.95
  5. Step 5: Solve for x
    x = 523,719,283,918.95/914,359.60
  6. Step 6: Final answer
    x = 572,771.68

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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.