Home / 1,092,731.12-1,636,005.71-579,226.22

Finding the Fourth Proportional to 1,092,731.12, 1,636,005.71 and 579,226.22

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Solution

The fourth proportional to 1,092,731.12, 1,636,005.71 and 579,226.22 is: 867,200.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,731.12 : 1,636,005.71 = 579,226.22 : x
  2. Step 2: Convert to fraction form
    1,092,731.12/1,636,005.71 = 579,226.22/x
  3. Step 3: Cross multiply
    1,092,731.12x = 1,636,005.71 × 579,226.22
  4. Step 4: Simplify right side
    1,092,731.12x = 947,617,403,301.72
  5. Step 5: Solve for x
    x = 947,617,403,301.72/1,092,731.12
  6. Step 6: Final answer
    x = 867,200.89

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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.