Home / 982,876.12-1,356,787.50-660,773

Finding the Fourth Proportional to 982,876.12, 1,356,787.50 and 660,773

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Solution

The fourth proportional to 982,876.12, 1,356,787.50 and 660,773 is: 912,148.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,876.12 : 1,356,787.50 = 660,773 : x
  2. Step 2: Convert to fraction form
    982,876.12/1,356,787.50 = 660,773/x
  3. Step 3: Cross multiply
    982,876.12x = 1,356,787.50 × 660,773
  4. Step 4: Simplify right side
    982,876.12x = 896,528,546,737.50
  5. Step 5: Solve for x
    x = 896,528,546,737.50/982,876.12
  6. Step 6: Final answer
    x = 912,148.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.