Home / 3,144,230.60-4,714,013.10-1,013,088.20

Finding the Fourth Proportional to 3,144,230.60, 4,714,013.10 and 1,013,088.20

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Solution

The fourth proportional to 3,144,230.60, 4,714,013.10 and 1,013,088.20 is: 1,518,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,230.60 : 4,714,013.10 = 1,013,088.20 : x
  2. Step 2: Convert to fraction form
    3,144,230.60/4,714,013.10 = 1,013,088.20/x
  3. Step 3: Cross multiply
    3,144,230.60x = 4,714,013.10 × 1,013,088.20
  4. Step 4: Simplify right side
    3,144,230.60x = 4,775,711,046,255.42
  5. Step 5: Solve for x
    x = 4,775,711,046,255.42/3,144,230.60
  6. Step 6: Final answer
    x = 1,518,880.66

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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.