Home / 1,546,373.13-2,126,427.69-1,342,069.21

Finding the Fourth Proportional to 1,546,373.13, 2,126,427.69 and 1,342,069.21

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Solution

The fourth proportional to 1,546,373.13, 2,126,427.69 and 1,342,069.21 is: 1,845,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,373.13 : 2,126,427.69 = 1,342,069.21 : x
  2. Step 2: Convert to fraction form
    1,546,373.13/2,126,427.69 = 1,342,069.21/x
  3. Step 3: Cross multiply
    1,546,373.13x = 2,126,427.69 × 1,342,069.21
  4. Step 4: Simplify right side
    1,546,373.13x = 2,853,813,125,770.06
  5. Step 5: Solve for x
    x = 2,853,813,125,770.06/1,546,373.13
  6. Step 6: Final answer
    x = 1,845,488.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.