Home / 2,103,282.40-3,154,923.60-683,384.80

Finding the Fourth Proportional to 2,103,282.40, 3,154,923.60 and 683,384.80

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Solution

The fourth proportional to 2,103,282.40, 3,154,923.60 and 683,384.80 is: 1,025,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,282.40 : 3,154,923.60 = 683,384.80 : x
  2. Step 2: Convert to fraction form
    2,103,282.40/3,154,923.60 = 683,384.80/x
  3. Step 3: Cross multiply
    2,103,282.40x = 3,154,923.60 × 683,384.80
  4. Step 4: Simplify right side
    2,103,282.40x = 2,156,026,833,401.28
  5. Step 5: Solve for x
    x = 2,156,026,833,401.28/2,103,282.40
  6. Step 6: Final answer
    x = 1,025,077.20

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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.