Home / 1,233,374.22-1,849,219.40-657,083.66

Finding the Fourth Proportional to 1,233,374.22, 1,849,219.40 and 657,083.66

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Solution

The fourth proportional to 1,233,374.22, 1,849,219.40 and 657,083.66 is: 985,176.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,374.22 : 1,849,219.40 = 657,083.66 : x
  2. Step 2: Convert to fraction form
    1,233,374.22/1,849,219.40 = 657,083.66/x
  3. Step 3: Cross multiply
    1,233,374.22x = 1,849,219.40 × 657,083.66
  4. Step 4: Simplify right side
    1,233,374.22x = 1,215,091,838,963.49
  5. Step 5: Solve for x
    x = 1,215,091,838,963.49/1,233,374.22
  6. Step 6: Final answer
    x = 985,176.94

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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.