Home / 2,772,248.16-4,158,766.36-853,319.38

Finding the Fourth Proportional to 2,772,248.16, 4,158,766.36 and 853,319.38

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Solution

The fourth proportional to 2,772,248.16, 4,158,766.36 and 853,319.38 is: 1,280,100.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,248.16 : 4,158,766.36 = 853,319.38 : x
  2. Step 2: Convert to fraction form
    2,772,248.16/4,158,766.36 = 853,319.38/x
  3. Step 3: Cross multiply
    2,772,248.16x = 4,158,766.36 × 853,319.38
  4. Step 4: Simplify right side
    2,772,248.16x = 3,548,755,931,880.06
  5. Step 5: Solve for x
    x = 3,548,755,931,880.06/2,772,248.16
  6. Step 6: Final answer
    x = 1,280,100.38

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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.