Home / 996,712.80-1,495,069.20-891,736.80

Finding the Fourth Proportional to 996,712.80, 1,495,069.20 and 891,736.80

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Solution

The fourth proportional to 996,712.80, 1,495,069.20 and 891,736.80 is: 1,337,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,712.80 : 1,495,069.20 = 891,736.80 : x
  2. Step 2: Convert to fraction form
    996,712.80/1,495,069.20 = 891,736.80/x
  3. Step 3: Cross multiply
    996,712.80x = 1,495,069.20 × 891,736.80
  4. Step 4: Simplify right side
    996,712.80x = 1,333,208,224,186.56
  5. Step 5: Solve for x
    x = 1,333,208,224,186.56/996,712.80
  6. Step 6: Final answer
    x = 1,337,605.20

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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.