Home / 4,862,977.13-6,710,929.28-2,657,884.35

Finding the Fourth Proportional to 4,862,977.13, 6,710,929.28 and 2,657,884.35

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Solution

The fourth proportional to 4,862,977.13, 6,710,929.28 and 2,657,884.35 is: 3,667,891.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862,977.13 : 6,710,929.28 = 2,657,884.35 : x
  2. Step 2: Convert to fraction form
    4,862,977.13/6,710,929.28 = 2,657,884.35/x
  3. Step 3: Cross multiply
    4,862,977.13x = 6,710,929.28 × 2,657,884.35
  4. Step 4: Simplify right side
    4,862,977.13x = 17,836,873,893,979.35
  5. Step 5: Solve for x
    x = 17,836,873,893,979.35/4,862,977.13
  6. Step 6: Final answer
    x = 3,667,891.79

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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.