Home / 1,510,779.24-2,084,997.24-866,259.41

Finding the Fourth Proportional to 1,510,779.24, 2,084,997.24 and 866,259.41

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Solution

The fourth proportional to 1,510,779.24, 2,084,997.24 and 866,259.41 is: 1,195,507.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,779.24 : 2,084,997.24 = 866,259.41 : x
  2. Step 2: Convert to fraction form
    1,510,779.24/2,084,997.24 = 866,259.41/x
  3. Step 3: Cross multiply
    1,510,779.24x = 2,084,997.24 × 866,259.41
  4. Step 4: Simplify right side
    1,510,779.24x = 1,806,148,468,549.04
  5. Step 5: Solve for x
    x = 1,806,148,468,549.04/1,510,779.24
  6. Step 6: Final answer
    x = 1,195,507.87

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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.