Home / 933,168.40-1,399,752.60-917,616.40

Finding the Fourth Proportional to 933,168.40, 1,399,752.60 and 917,616.40

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Solution

The fourth proportional to 933,168.40, 1,399,752.60 and 917,616.40 is: 1,376,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,168.40 : 1,399,752.60 = 917,616.40 : x
  2. Step 2: Convert to fraction form
    933,168.40/1,399,752.60 = 917,616.40/x
  3. Step 3: Cross multiply
    933,168.40x = 1,399,752.60 × 917,616.40
  4. Step 4: Simplify right side
    933,168.40x = 1,284,435,941,702.64
  5. Step 5: Solve for x
    x = 1,284,435,941,702.64/933,168.40
  6. Step 6: Final answer
    x = 1,376,424.60

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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.