Home / 1,185,290.59-1,777,215.90-464,769.10

Finding the Fourth Proportional to 1,185,290.59, 1,777,215.90 and 464,769.10

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Solution

The fourth proportional to 1,185,290.59, 1,777,215.90 and 464,769.10 is: 696,871.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,290.59 : 1,777,215.90 = 464,769.10 : x
  2. Step 2: Convert to fraction form
    1,185,290.59/1,777,215.90 = 464,769.10/x
  3. Step 3: Cross multiply
    1,185,290.59x = 1,777,215.90 × 464,769.10
  4. Step 4: Simplify right side
    1,185,290.59x = 825,995,033,509.27
  5. Step 5: Solve for x
    x = 825,995,033,509.27/1,185,290.59
  6. Step 6: Final answer
    x = 696,871.33

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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.