Home / 3,539,785.52-4,885,323.36-2,012,122.16

Finding the Fourth Proportional to 3,539,785.52, 4,885,323.36 and 2,012,122.16

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Solution

The fourth proportional to 3,539,785.52, 4,885,323.36 and 2,012,122.16 is: 2,776,966.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,785.52 : 4,885,323.36 = 2,012,122.16 : x
  2. Step 2: Convert to fraction form
    3,539,785.52/4,885,323.36 = 2,012,122.16/x
  3. Step 3: Cross multiply
    3,539,785.52x = 4,885,323.36 × 2,012,122.16
  4. Step 4: Simplify right side
    3,539,785.52x = 9,829,867,391,421.66
  5. Step 5: Solve for x
    x = 9,829,867,391,421.66/3,539,785.52
  6. Step 6: Final answer
    x = 2,776,966.95

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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.