Home / 2,127,011.01-2,935,523.37-1,209,377.64

Finding the Fourth Proportional to 2,127,011.01, 2,935,523.37 and 1,209,377.64

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Solution

The fourth proportional to 2,127,011.01, 2,935,523.37 and 1,209,377.64 is: 1,669,082.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,011.01 : 2,935,523.37 = 1,209,377.64 : x
  2. Step 2: Convert to fraction form
    2,127,011.01/2,935,523.37 = 1,209,377.64/x
  3. Step 3: Cross multiply
    2,127,011.01x = 2,935,523.37 × 1,209,377.64
  4. Step 4: Simplify right side
    2,127,011.01x = 3,550,156,325,375.45
  5. Step 5: Solve for x
    x = 3,550,156,325,375.45/2,127,011.01
  6. Step 6: Final answer
    x = 1,669,082.25

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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.