Home / 1,117,701.52-1,668,437.72-1,034,437.84

Finding the Fourth Proportional to 1,117,701.52, 1,668,437.72 and 1,034,437.84

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Solution

The fourth proportional to 1,117,701.52, 1,668,437.72 and 1,034,437.84 is: 1,544,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,701.52 : 1,668,437.72 = 1,034,437.84 : x
  2. Step 2: Convert to fraction form
    1,117,701.52/1,668,437.72 = 1,034,437.84/x
  3. Step 3: Cross multiply
    1,117,701.52x = 1,668,437.72 × 1,034,437.84
  4. Step 4: Simplify right side
    1,117,701.52x = 1,725,895,111,251.32
  5. Step 5: Solve for x
    x = 1,725,895,111,251.32/1,117,701.52
  6. Step 6: Final answer
    x = 1,544,146.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.