Home / 1,369,585.78-2,053,265.19-571,461.82

Finding the Fourth Proportional to 1,369,585.78, 2,053,265.19 and 571,461.82

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Solution

The fourth proportional to 1,369,585.78, 2,053,265.19 and 571,461.82 is: 856,728.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,585.78 : 2,053,265.19 = 571,461.82 : x
  2. Step 2: Convert to fraction form
    1,369,585.78/2,053,265.19 = 571,461.82/x
  3. Step 3: Cross multiply
    1,369,585.78x = 2,053,265.19 × 571,461.82
  4. Step 4: Simplify right side
    1,369,585.78x = 1,173,362,662,420.05
  5. Step 5: Solve for x
    x = 1,173,362,662,420.05/1,369,585.78
  6. Step 6: Final answer
    x = 856,728.13

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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.