Home / 1,174,439.58-1,620,699.05-691,036.04

Finding the Fourth Proportional to 1,174,439.58, 1,620,699.05 and 691,036.04

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Solution

The fourth proportional to 1,174,439.58, 1,620,699.05 and 691,036.04 is: 953,613.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,439.58 : 1,620,699.05 = 691,036.04 : x
  2. Step 2: Convert to fraction form
    1,174,439.58/1,620,699.05 = 691,036.04/x
  3. Step 3: Cross multiply
    1,174,439.58x = 1,620,699.05 × 691,036.04
  4. Step 4: Simplify right side
    1,174,439.58x = 1,119,961,447,167.86
  5. Step 5: Solve for x
    x = 1,119,961,447,167.86/1,174,439.58
  6. Step 6: Final answer
    x = 953,613.51

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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.