Home / 5,107,646.94-7,662,591.24-1,513,695.16

Finding the Fourth Proportional to 5,107,646.94, 7,662,591.24 and 1,513,695.16

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Solution

The fourth proportional to 5,107,646.94, 7,662,591.24 and 1,513,695.16 is: 2,270,874.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,646.94 : 7,662,591.24 = 1,513,695.16 : x
  2. Step 2: Convert to fraction form
    5,107,646.94/7,662,591.24 = 1,513,695.16/x
  3. Step 3: Cross multiply
    5,107,646.94x = 7,662,591.24 × 1,513,695.16
  4. Step 4: Simplify right side
    5,107,646.94x = 11,598,827,285,462.82
  5. Step 5: Solve for x
    x = 11,598,827,285,462.82/5,107,646.94
  6. Step 6: Final answer
    x = 2,270,874.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.