Home / 1,134,514.98-1,565,708.12-693,178.52

Finding the Fourth Proportional to 1,134,514.98, 1,565,708.12 and 693,178.52

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Solution

The fourth proportional to 1,134,514.98, 1,565,708.12 and 693,178.52 is: 956,633.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,514.98 : 1,565,708.12 = 693,178.52 : x
  2. Step 2: Convert to fraction form
    1,134,514.98/1,565,708.12 = 693,178.52/x
  3. Step 3: Cross multiply
    1,134,514.98x = 1,565,708.12 × 693,178.52
  4. Step 4: Simplify right side
    1,134,514.98x = 1,085,315,237,373.58
  5. Step 5: Solve for x
    x = 1,085,315,237,373.58/1,134,514.98
  6. Step 6: Final answer
    x = 956,633.68

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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.