Home / 1,157,424.44-1,597,228.29-641,176.72

Finding the Fourth Proportional to 1,157,424.44, 1,597,228.29 and 641,176.72

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Solution

The fourth proportional to 1,157,424.44, 1,597,228.29 and 641,176.72 is: 884,814.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,424.44 : 1,597,228.29 = 641,176.72 : x
  2. Step 2: Convert to fraction form
    1,157,424.44/1,597,228.29 = 641,176.72/x
  3. Step 3: Cross multiply
    1,157,424.44x = 1,597,228.29 × 641,176.72
  4. Step 4: Simplify right side
    1,157,424.44x = 1,024,105,592,080.34
  5. Step 5: Solve for x
    x = 1,024,105,592,080.34/1,157,424.44
  6. Step 6: Final answer
    x = 884,814.21

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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.