Home / 1,163,191.30-1,604,966.34-679,663.01

Finding the Fourth Proportional to 1,163,191.30, 1,604,966.34 and 679,663.01

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Solution

The fourth proportional to 1,163,191.30, 1,604,966.34 and 679,663.01 is: 937,796.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,191.30 : 1,604,966.34 = 679,663.01 : x
  2. Step 2: Convert to fraction form
    1,163,191.30/1,604,966.34 = 679,663.01/x
  3. Step 3: Cross multiply
    1,163,191.30x = 1,604,966.34 × 679,663.01
  4. Step 4: Simplify right side
    1,163,191.30x = 1,090,836,253,593.08
  5. Step 5: Solve for x
    x = 1,090,836,253,593.08/1,163,191.30
  6. Step 6: Final answer
    x = 937,796.09

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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.