Home / 914,050.08-1,261,402.56-526,651.92

Finding the Fourth Proportional to 914,050.08, 1,261,402.56 and 526,651.92

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Solution

The fourth proportional to 914,050.08, 1,261,402.56 and 526,651.92 is: 726,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,050.08 : 1,261,402.56 = 526,651.92 : x
  2. Step 2: Convert to fraction form
    914,050.08/1,261,402.56 = 526,651.92/x
  3. Step 3: Cross multiply
    914,050.08x = 1,261,402.56 × 526,651.92
  4. Step 4: Simplify right side
    914,050.08x = 664,320,080,116.92
  5. Step 5: Solve for x
    x = 664,320,080,116.92/914,050.08
  6. Step 6: Final answer
    x = 726,787.40

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1.5x scale

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.