Home / 1,871,503.38-2,805,301.26-1,357,927.74

Finding the Fourth Proportional to 1,871,503.38, 2,805,301.26 and 1,357,927.74

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Solution

The fourth proportional to 1,871,503.38, 2,805,301.26 and 1,357,927.74 is: 2,035,473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,503.38 : 2,805,301.26 = 1,357,927.74 : x
  2. Step 2: Convert to fraction form
    1,871,503.38/2,805,301.26 = 1,357,927.74/x
  3. Step 3: Cross multiply
    1,871,503.38x = 2,805,301.26 × 1,357,927.74
  4. Step 4: Simplify right side
    1,871,503.38x = 3,809,396,400,010.95
  5. Step 5: Solve for x
    x = 3,809,396,400,010.95/1,871,503.38
  6. Step 6: Final answer
    x = 2,035,473.96

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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.