Home / 4,992,417.76-6,889,531.80-2,700,573.16

Finding the Fourth Proportional to 4,992,417.76, 6,889,531.80 and 2,700,573.16

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Solution

The fourth proportional to 4,992,417.76, 6,889,531.80 and 2,700,573.16 is: 3,726,788.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,417.76 : 6,889,531.80 = 2,700,573.16 : x
  2. Step 2: Convert to fraction form
    4,992,417.76/6,889,531.80 = 2,700,573.16/x
  3. Step 3: Cross multiply
    4,992,417.76x = 6,889,531.80 × 2,700,573.16
  4. Step 4: Simplify right side
    4,992,417.76x = 18,605,684,664,046.49
  5. Step 5: Solve for x
    x = 18,605,684,664,046.49/4,992,417.76
  6. Step 6: Final answer
    x = 3,726,788.41

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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.