Home / 2,519,005.60-3,776,089.20-835,242.40

Finding the Fourth Proportional to 2,519,005.60, 3,776,089.20 and 835,242.40

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Solution

The fourth proportional to 2,519,005.60, 3,776,089.20 and 835,242.40 is: 1,252,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,005.60 : 3,776,089.20 = 835,242.40 : x
  2. Step 2: Convert to fraction form
    2,519,005.60/3,776,089.20 = 835,242.40/x
  3. Step 3: Cross multiply
    2,519,005.60x = 3,776,089.20 × 835,242.40
  4. Step 4: Simplify right side
    2,519,005.60x = 3,153,949,806,022.08
  5. Step 5: Solve for x
    x = 3,153,949,806,022.08/2,519,005.60
  6. Step 6: Final answer
    x = 1,252,061.45

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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.