Home / 1,817,454.56-2,508,514.92-1,129,646

Finding the Fourth Proportional to 1,817,454.56, 2,508,514.92 and 1,129,646

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Solution

The fourth proportional to 1,817,454.56, 2,508,514.92 and 1,129,646 is: 1,559,177.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,454.56 : 2,508,514.92 = 1,129,646 : x
  2. Step 2: Convert to fraction form
    1,817,454.56/2,508,514.92 = 1,129,646/x
  3. Step 3: Cross multiply
    1,817,454.56x = 2,508,514.92 × 1,129,646
  4. Step 4: Simplify right side
    1,817,454.56x = 2,833,733,845,318.32
  5. Step 5: Solve for x
    x = 2,833,733,845,318.32/1,817,454.56
  6. Step 6: Final answer
    x = 1,559,177.27

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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.