Home / 893,663.80-1,340,495.70-852,191.80

Finding the Fourth Proportional to 893,663.80, 1,340,495.70 and 852,191.80

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Solution

The fourth proportional to 893,663.80, 1,340,495.70 and 852,191.80 is: 1,278,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,663.80 : 1,340,495.70 = 852,191.80 : x
  2. Step 2: Convert to fraction form
    893,663.80/1,340,495.70 = 852,191.80/x
  3. Step 3: Cross multiply
    893,663.80x = 1,340,495.70 × 852,191.80
  4. Step 4: Simplify right side
    893,663.80x = 1,142,359,443,475.26
  5. Step 5: Solve for x
    x = 1,142,359,443,475.26/893,663.80
  6. Step 6: Final answer
    x = 1,278,287.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.