Home / 5,850,528.71-8,776,728.02-1,806,065.87

Finding the Fourth Proportional to 5,850,528.71, 8,776,728.02 and 1,806,065.87

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Solution

The fourth proportional to 5,850,528.71, 8,776,728.02 and 1,806,065.87 is: 2,709,387.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850,528.71 : 8,776,728.02 = 1,806,065.87 : x
  2. Step 2: Convert to fraction form
    5,850,528.71/8,776,728.02 = 1,806,065.87/x
  3. Step 3: Cross multiply
    5,850,528.71x = 8,776,728.02 × 1,806,065.87
  4. Step 4: Simplify right side
    5,850,528.71x = 15,851,348,940,106.17
  5. Step 5: Solve for x
    x = 15,851,348,940,106.17/5,850,528.71
  6. Step 6: Final answer
    x = 2,709,387.43

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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.