Home / 1,374,901.06-1,897,591.50-801,941.22

Finding the Fourth Proportional to 1,374,901.06, 1,897,591.50 and 801,941.22

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Solution

The fourth proportional to 1,374,901.06, 1,897,591.50 and 801,941.22 is: 1,106,811.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,901.06 : 1,897,591.50 = 801,941.22 : x
  2. Step 2: Convert to fraction form
    1,374,901.06/1,897,591.50 = 801,941.22/x
  3. Step 3: Cross multiply
    1,374,901.06x = 1,897,591.50 × 801,941.22
  4. Step 4: Simplify right side
    1,374,901.06x = 1,521,756,842,571.63
  5. Step 5: Solve for x
    x = 1,521,756,842,571.63/1,374,901.06
  6. Step 6: Final answer
    x = 1,106,811.89

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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.