Home / 1,369,579.78-2,053,256.19-571,455.82

Finding the Fourth Proportional to 1,369,579.78, 2,053,256.19 and 571,455.82

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Solution

The fourth proportional to 1,369,579.78, 2,053,256.19 and 571,455.82 is: 856,719.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,579.78 : 2,053,256.19 = 571,455.82 : x
  2. Step 2: Convert to fraction form
    1,369,579.78/2,053,256.19 = 571,455.82/x
  3. Step 3: Cross multiply
    1,369,579.78x = 2,053,256.19 × 571,455.82
  4. Step 4: Simplify right side
    1,369,579.78x = 1,173,345,199,726.53
  5. Step 5: Solve for x
    x = 1,173,345,199,726.53/1,369,579.78
  6. Step 6: Final answer
    x = 856,719.13

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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.