Home / 1,513,898.82-2,268,277.65-913,598.55

Finding the Fourth Proportional to 1,513,898.82, 2,268,277.65 and 913,598.55

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Solution

The fourth proportional to 1,513,898.82, 2,268,277.65 and 913,598.55 is: 1,368,846.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,898.82 : 2,268,277.65 = 913,598.55 : x
  2. Step 2: Convert to fraction form
    1,513,898.82/2,268,277.65 = 913,598.55/x
  3. Step 3: Cross multiply
    1,513,898.82x = 2,268,277.65 × 913,598.55
  4. Step 4: Simplify right side
    1,513,898.82x = 2,072,295,172,037.41
  5. Step 5: Solve for x
    x = 2,072,295,172,037.41/1,513,898.82
  6. Step 6: Final answer
    x = 1,368,846.55

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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.