Home / 1,196,333.82-1,650,882.42-712,888.20

Finding the Fourth Proportional to 1,196,333.82, 1,650,882.42 and 712,888.20

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Solution

The fourth proportional to 1,196,333.82, 1,650,882.42 and 712,888.20 is: 983,751.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,333.82 : 1,650,882.42 = 712,888.20 : x
  2. Step 2: Convert to fraction form
    1,196,333.82/1,650,882.42 = 712,888.20/x
  3. Step 3: Cross multiply
    1,196,333.82x = 1,650,882.42 × 712,888.20
  4. Step 4: Simplify right side
    1,196,333.82x = 1,176,894,596,805.44
  5. Step 5: Solve for x
    x = 1,176,894,596,805.44/1,196,333.82
  6. Step 6: Final answer
    x = 983,751.00

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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.