Home / 2,281,882-3,148,877.41-1,249,191.81

Finding the Fourth Proportional to 2,281,882, 3,148,877.41 and 1,249,191.81

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Solution

The fourth proportional to 2,281,882, 3,148,877.41 and 1,249,191.81 is: 1,723,819.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,882 : 3,148,877.41 = 1,249,191.81 : x
  2. Step 2: Convert to fraction form
    2,281,882/3,148,877.41 = 1,249,191.81/x
  3. Step 3: Cross multiply
    2,281,882x = 3,148,877.41 × 1,249,191.81
  4. Step 4: Simplify right side
    2,281,882x = 3,933,551,871,266.01
  5. Step 5: Solve for x
    x = 3,933,551,871,266.01/2,281,882
  6. Step 6: Final answer
    x = 1,723,819.14

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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.