Home / 1,705,491.52-2,353,886.40-1,017,207.52

Finding the Fourth Proportional to 1,705,491.52, 2,353,886.40 and 1,017,207.52

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Solution

The fourth proportional to 1,705,491.52, 2,353,886.40 and 1,017,207.52 is: 1,403,930.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,491.52 : 2,353,886.40 = 1,017,207.52 : x
  2. Step 2: Convert to fraction form
    1,705,491.52/2,353,886.40 = 1,017,207.52/x
  3. Step 3: Cross multiply
    1,705,491.52x = 2,353,886.40 × 1,017,207.52
  4. Step 4: Simplify right side
    1,705,491.52x = 2,394,390,947,305.73
  5. Step 5: Solve for x
    x = 2,394,390,947,305.73/1,705,491.52
  6. Step 6: Final answer
    x = 1,403,930.14

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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.