Home / 1,104,159.40-1,657,211.10-654,317.80

Finding the Fourth Proportional to 1,104,159.40, 1,657,211.10 and 654,317.80

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Solution

The fourth proportional to 1,104,159.40, 1,657,211.10 and 654,317.80 is: 982,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,159.40 : 1,657,211.10 = 654,317.80 : x
  2. Step 2: Convert to fraction form
    1,104,159.40/1,657,211.10 = 654,317.80/x
  3. Step 3: Cross multiply
    1,104,159.40x = 1,657,211.10 × 654,317.80
  4. Step 4: Simplify right side
    1,104,159.40x = 1,084,342,721,087.58
  5. Step 5: Solve for x
    x = 1,084,342,721,087.58/1,104,159.40
  6. Step 6: Final answer
    x = 982,052.70

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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.