Home / 1,662,761.10-2,495,125.80-1,095,781.35

Finding the Fourth Proportional to 1,662,761.10, 2,495,125.80 and 1,095,781.35

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Solution

The fourth proportional to 1,662,761.10, 2,495,125.80 and 1,095,781.35 is: 1,644,320.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,761.10 : 2,495,125.80 = 1,095,781.35 : x
  2. Step 2: Convert to fraction form
    1,662,761.10/2,495,125.80 = 1,095,781.35/x
  3. Step 3: Cross multiply
    1,662,761.10x = 2,495,125.80 × 1,095,781.35
  4. Step 4: Simplify right side
    1,662,761.10x = 2,734,112,317,543.83
  5. Step 5: Solve for x
    x = 2,734,112,317,543.83/1,662,761.10
  6. Step 6: Final answer
    x = 1,644,320.59

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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.