Home / 1,827,170.28-2,520,915.16-1,063,076.20

Finding the Fourth Proportional to 1,827,170.28, 2,520,915.16 and 1,063,076.20

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Solution

The fourth proportional to 1,827,170.28, 2,520,915.16 and 1,063,076.20 is: 1,466,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,170.28 : 2,520,915.16 = 1,063,076.20 : x
  2. Step 2: Convert to fraction form
    1,827,170.28/2,520,915.16 = 1,063,076.20/x
  3. Step 3: Cross multiply
    1,827,170.28x = 2,520,915.16 × 1,063,076.20
  4. Step 4: Simplify right side
    1,827,170.28x = 2,679,924,908,815.19
  5. Step 5: Solve for x
    x = 2,679,924,908,815.19/1,827,170.28
  6. Step 6: Final answer
    x = 1,466,707.80

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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.