Home / 1,157,715.72-1,597,845.42-674,567.19

Finding the Fourth Proportional to 1,157,715.72, 1,597,845.42 and 674,567.19

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Solution

The fourth proportional to 1,157,715.72, 1,597,845.42 and 674,567.19 is: 931,017.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,715.72 : 1,597,845.42 = 674,567.19 : x
  2. Step 2: Convert to fraction form
    1,157,715.72/1,597,845.42 = 674,567.19/x
  3. Step 3: Cross multiply
    1,157,715.72x = 1,597,845.42 × 674,567.19
  4. Step 4: Simplify right side
    1,157,715.72x = 1,077,854,095,023.77
  5. Step 5: Solve for x
    x = 1,077,854,095,023.77/1,157,715.72
  6. Step 6: Final answer
    x = 931,017.93

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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.