Home / 1,792,402.40-2,680,827.60-1,604,223.20

Finding the Fourth Proportional to 1,792,402.40, 2,680,827.60 and 1,604,223.20

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Solution

The fourth proportional to 1,792,402.40, 2,680,827.60 and 1,604,223.20 is: 2,399,375.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,402.40 : 2,680,827.60 = 1,604,223.20 : x
  2. Step 2: Convert to fraction form
    1,792,402.40/2,680,827.60 = 1,604,223.20/x
  3. Step 3: Cross multiply
    1,792,402.40x = 2,680,827.60 × 1,604,223.20
  4. Step 4: Simplify right side
    1,792,402.40x = 4,300,645,831,120.32
  5. Step 5: Solve for x
    x = 4,300,645,831,120.32/1,792,402.40
  6. Step 6: Final answer
    x = 2,399,375.18

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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.