Home / 1,579,583.11-2,369,371.78-514,623.91

Finding the Fourth Proportional to 1,579,583.11, 2,369,371.78 and 514,623.91

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Solution

The fourth proportional to 1,579,583.11, 2,369,371.78 and 514,623.91 is: 771,934.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,583.11 : 2,369,371.78 = 514,623.91 : x
  2. Step 2: Convert to fraction form
    1,579,583.11/2,369,371.78 = 514,623.91/x
  3. Step 3: Cross multiply
    1,579,583.11x = 2,369,371.78 × 514,623.91
  4. Step 4: Simplify right side
    1,579,583.11x = 1,219,335,369,667.26
  5. Step 5: Solve for x
    x = 1,219,335,369,667.26/1,579,583.11
  6. Step 6: Final answer
    x = 771,934.93

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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.