Home / 1,105,594.57-1,658,439.24-386,008.93

Finding the Fourth Proportional to 1,105,594.57, 1,658,439.24 and 386,008.93

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Solution

The fourth proportional to 1,105,594.57, 1,658,439.24 and 386,008.93 is: 579,029.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,594.57 : 1,658,439.24 = 386,008.93 : x
  2. Step 2: Convert to fraction form
    1,105,594.57/1,658,439.24 = 386,008.93/x
  3. Step 3: Cross multiply
    1,105,594.57x = 1,658,439.24 × 386,008.93
  4. Step 4: Simplify right side
    1,105,594.57x = 640,172,356,502.41
  5. Step 5: Solve for x
    x = 640,172,356,502.41/1,105,594.57
  6. Step 6: Final answer
    x = 579,029.94

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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.