Home / 1,646,022.40-2,467,296.74-887,657.46

Finding the Fourth Proportional to 1,646,022.40, 2,467,296.74 and 887,657.46

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Solution

The fourth proportional to 1,646,022.40, 2,467,296.74 and 887,657.46 is: 1,330,549.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,022.40 : 2,467,296.74 = 887,657.46 : x
  2. Step 2: Convert to fraction form
    1,646,022.40/2,467,296.74 = 887,657.46/x
  3. Step 3: Cross multiply
    1,646,022.40x = 2,467,296.74 × 887,657.46
  4. Step 4: Simplify right side
    1,646,022.40x = 2,190,114,357,294.68
  5. Step 5: Solve for x
    x = 2,190,114,357,294.68/1,646,022.40
  6. Step 6: Final answer
    x = 1,330,549.55

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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.