Home / 1,845,312.80-2,767,969.20-1,659,308.45

Finding the Fourth Proportional to 1,845,312.80, 2,767,969.20 and 1,659,308.45

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Solution

The fourth proportional to 1,845,312.80, 2,767,969.20 and 1,659,308.45 is: 2,488,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,312.80 : 2,767,969.20 = 1,659,308.45 : x
  2. Step 2: Convert to fraction form
    1,845,312.80/2,767,969.20 = 1,659,308.45/x
  3. Step 3: Cross multiply
    1,845,312.80x = 2,767,969.20 × 1,659,308.45
  4. Step 4: Simplify right side
    1,845,312.80x = 4,592,914,682,899.74
  5. Step 5: Solve for x
    x = 4,592,914,682,899.74/1,845,312.80
  6. Step 6: Final answer
    x = 2,488,962.68

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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.