Home / 885,718.40-1,328,577.60-801,737.60

Finding the Fourth Proportional to 885,718.40, 1,328,577.60 and 801,737.60

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Solution

The fourth proportional to 885,718.40, 1,328,577.60 and 801,737.60 is: 1,202,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,718.40 : 1,328,577.60 = 801,737.60 : x
  2. Step 2: Convert to fraction form
    885,718.40/1,328,577.60 = 801,737.60/x
  3. Step 3: Cross multiply
    885,718.40x = 1,328,577.60 × 801,737.60
  4. Step 4: Simplify right side
    885,718.40x = 1,065,170,616,437.76
  5. Step 5: Solve for x
    x = 1,065,170,616,437.76/885,718.40
  6. Step 6: Final answer
    x = 1,202,606.40

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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.