Home / 1,651,641.60-2,476,215.40-1,083,165.88

Finding the Fourth Proportional to 1,651,641.60, 2,476,215.40 and 1,083,165.88

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Solution

The fourth proportional to 1,651,641.60, 2,476,215.40 and 1,083,165.88 is: 1,623,931.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,641.60 : 2,476,215.40 = 1,083,165.88 : x
  2. Step 2: Convert to fraction form
    1,651,641.60/2,476,215.40 = 1,083,165.88/x
  3. Step 3: Cross multiply
    1,651,641.60x = 2,476,215.40 × 1,083,165.88
  4. Step 4: Simplify right side
    1,651,641.60x = 2,682,152,032,810.55
  5. Step 5: Solve for x
    x = 2,682,152,032,810.55/1,651,641.60
  6. Step 6: Final answer
    x = 1,623,931.02

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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.