Home / 1,034,490.32-1,426,787.08-707,996.88

Finding the Fourth Proportional to 1,034,490.32, 1,426,787.08 and 707,996.88

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Solution

The fourth proportional to 1,034,490.32, 1,426,787.08 and 707,996.88 is: 976,481.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,490.32 : 1,426,787.08 = 707,996.88 : x
  2. Step 2: Convert to fraction form
    1,034,490.32/1,426,787.08 = 707,996.88/x
  3. Step 3: Cross multiply
    1,034,490.32x = 1,426,787.08 × 707,996.88
  4. Step 4: Simplify right side
    1,034,490.32x = 1,010,160,801,064.31
  5. Step 5: Solve for x
    x = 1,010,160,801,064.31/1,034,490.32
  6. Step 6: Final answer
    x = 976,481.64

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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.