Home / 1,762,419.52-2,432,153.76-957,603.52

Finding the Fourth Proportional to 1,762,419.52, 2,432,153.76 and 957,603.52

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Solution

The fourth proportional to 1,762,419.52, 2,432,153.76 and 957,603.52 is: 1,321,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,419.52 : 2,432,153.76 = 957,603.52 : x
  2. Step 2: Convert to fraction form
    1,762,419.52/2,432,153.76 = 957,603.52/x
  3. Step 3: Cross multiply
    1,762,419.52x = 2,432,153.76 × 957,603.52
  4. Step 4: Simplify right side
    1,762,419.52x = 2,329,039,001,757.24
  5. Step 5: Solve for x
    x = 2,329,039,001,757.24/1,762,419.52
  6. Step 6: Final answer
    x = 1,321,500.91

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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.