Home / 1,767,902.60-2,651,853.90-1,169,539.40

Finding the Fourth Proportional to 1,767,902.60, 2,651,853.90 and 1,169,539.40

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Solution

The fourth proportional to 1,767,902.60, 2,651,853.90 and 1,169,539.40 is: 1,754,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,902.60 : 2,651,853.90 = 1,169,539.40 : x
  2. Step 2: Convert to fraction form
    1,767,902.60/2,651,853.90 = 1,169,539.40/x
  3. Step 3: Cross multiply
    1,767,902.60x = 2,651,853.90 × 1,169,539.40
  4. Step 4: Simplify right side
    1,767,902.60x = 3,101,447,619,093.66
  5. Step 5: Solve for x
    x = 3,101,447,619,093.66/1,767,902.60
  6. Step 6: Final answer
    x = 1,754,309.10

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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.