Home / 1,900,839.60-2,623,161.96-1,041,381.36

Finding the Fourth Proportional to 1,900,839.60, 2,623,161.96 and 1,041,381.36

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Solution

The fourth proportional to 1,900,839.60, 2,623,161.96 and 1,041,381.36 is: 1,437,108.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,839.60 : 2,623,161.96 = 1,041,381.36 : x
  2. Step 2: Convert to fraction form
    1,900,839.60/2,623,161.96 = 1,041,381.36/x
  3. Step 3: Cross multiply
    1,900,839.60x = 2,623,161.96 × 1,041,381.36
  4. Step 4: Simplify right side
    1,900,839.60x = 2,731,711,969,405.07
  5. Step 5: Solve for x
    x = 2,731,711,969,405.07/1,900,839.60
  6. Step 6: Final answer
    x = 1,437,108.09

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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.