Home / 1,266,159.77-1,899,273.52-413,283.23

Finding the Fourth Proportional to 1,266,159.77, 1,899,273.52 and 413,283.23

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Solution

The fourth proportional to 1,266,159.77, 1,899,273.52 and 413,283.23 is: 619,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,159.77 : 1,899,273.52 = 413,283.23 : x
  2. Step 2: Convert to fraction form
    1,266,159.77/1,899,273.52 = 413,283.23/x
  3. Step 3: Cross multiply
    1,266,159.77x = 1,899,273.52 × 413,283.23
  4. Step 4: Simplify right side
    1,266,159.77x = 784,937,893,141.58
  5. Step 5: Solve for x
    x = 784,937,893,141.58/1,266,159.77
  6. Step 6: Final answer
    x = 619,935.90

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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.