Home / 1,340,045.48-2,010,443.40-541,887.53

Finding the Fourth Proportional to 1,340,045.48, 2,010,443.40 and 541,887.53

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Solution

The fourth proportional to 1,340,045.48, 2,010,443.40 and 541,887.53 is: 812,983.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,045.48 : 2,010,443.40 = 541,887.53 : x
  2. Step 2: Convert to fraction form
    1,340,045.48/2,010,443.40 = 541,887.53/x
  3. Step 3: Cross multiply
    1,340,045.48x = 2,010,443.40 × 541,887.53
  4. Step 4: Simplify right side
    1,340,045.48x = 1,089,434,198,178.59
  5. Step 5: Solve for x
    x = 1,089,434,198,178.59/1,340,045.48
  6. Step 6: Final answer
    x = 812,983.01

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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.