Home / 1,843,380.40-2,775,029.04-1,657,995.72

Finding the Fourth Proportional to 1,843,380.40, 2,775,029.04 and 1,657,995.72

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Solution

The fourth proportional to 1,843,380.40, 2,775,029.04 and 1,657,995.72 is: 2,495,950.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,380.40 : 2,775,029.04 = 1,657,995.72 : x
  2. Step 2: Convert to fraction form
    1,843,380.40/2,775,029.04 = 1,657,995.72/x
  3. Step 3: Cross multiply
    1,843,380.40x = 2,775,029.04 × 1,657,995.72
  4. Step 4: Simplify right side
    1,843,380.40x = 4,600,986,271,195.71
  5. Step 5: Solve for x
    x = 4,600,986,271,195.71/1,843,380.40
  6. Step 6: Final answer
    x = 2,495,950.52

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.