Home / 1,773,397.80-2,660,752.80-575,359.20

Finding the Fourth Proportional to 1,773,397.80, 2,660,752.80 and 575,359.20

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Solution

The fourth proportional to 1,773,397.80, 2,660,752.80 and 575,359.20 is: 863,251.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,397.80 : 2,660,752.80 = 575,359.20 : x
  2. Step 2: Convert to fraction form
    1,773,397.80/2,660,752.80 = 575,359.20/x
  3. Step 3: Cross multiply
    1,773,397.80x = 2,660,752.80 × 575,359.20
  4. Step 4: Simplify right side
    1,773,397.80x = 1,530,888,602,405.76
  5. Step 5: Solve for x
    x = 1,530,888,602,405.76/1,773,397.80
  6. Step 6: Final answer
    x = 863,251.66

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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.