Home / 4,577,165.28-6,316,633.08-2,643,390.72

Finding the Fourth Proportional to 4,577,165.28, 6,316,633.08 and 2,643,390.72

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Solution

The fourth proportional to 4,577,165.28, 6,316,633.08 and 2,643,390.72 is: 3,647,962.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577,165.28 : 6,316,633.08 = 2,643,390.72 : x
  2. Step 2: Convert to fraction form
    4,577,165.28/6,316,633.08 = 2,643,390.72/x
  3. Step 3: Cross multiply
    4,577,165.28x = 6,316,633.08 × 2,643,390.72
  4. Step 4: Simplify right side
    4,577,165.28x = 16,697,329,265,317.02
  5. Step 5: Solve for x
    x = 16,697,329,265,317.02/4,577,165.28
  6. Step 6: Final answer
    x = 3,647,962.93

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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.