Home / 1,103,373.68-1,522,656.96-619,938.54

Finding the Fourth Proportional to 1,103,373.68, 1,522,656.96 and 619,938.54

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Solution

The fourth proportional to 1,103,373.68, 1,522,656.96 and 619,938.54 is: 855,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,373.68 : 1,522,656.96 = 619,938.54 : x
  2. Step 2: Convert to fraction form
    1,103,373.68/1,522,656.96 = 619,938.54/x
  3. Step 3: Cross multiply
    1,103,373.68x = 1,522,656.96 × 619,938.54
  4. Step 4: Simplify right side
    1,103,373.68x = 943,953,732,703.24
  5. Step 5: Solve for x
    x = 943,953,732,703.24/1,103,373.68
  6. Step 6: Final answer
    x = 855,515.91

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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.