Home / 1,034,488.32-1,426,784.32-707,994.88

Finding the Fourth Proportional to 1,034,488.32, 1,426,784.32 and 707,994.88

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Solution

The fourth proportional to 1,034,488.32, 1,426,784.32 and 707,994.88 is: 976,478.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,488.32 : 1,426,784.32 = 707,994.88 : x
  2. Step 2: Convert to fraction form
    1,034,488.32/1,426,784.32 = 707,994.88/x
  3. Step 3: Cross multiply
    1,034,488.32x = 1,426,784.32 × 707,994.88
  4. Step 4: Simplify right side
    1,034,488.32x = 1,010,155,993,424.28
  5. Step 5: Solve for x
    x = 1,010,155,993,424.28/1,034,488.32
  6. Step 6: Final answer
    x = 976,478.88

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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.