Home / 2,838,218.64-4,257,888.78-1,041,118.80

Finding the Fourth Proportional to 2,838,218.64, 4,257,888.78 and 1,041,118.80

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Solution

The fourth proportional to 2,838,218.64, 4,257,888.78 and 1,041,118.80 is: 1,561,883.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,218.64 : 4,257,888.78 = 1,041,118.80 : x
  2. Step 2: Convert to fraction form
    2,838,218.64/4,257,888.78 = 1,041,118.80/x
  3. Step 3: Cross multiply
    2,838,218.64x = 4,257,888.78 × 1,041,118.80
  4. Step 4: Simplify right side
    2,838,218.64x = 4,432,968,057,167.06
  5. Step 5: Solve for x
    x = 4,432,968,057,167.06/2,838,218.64
  6. Step 6: Final answer
    x = 1,561,883.92

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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.