Home / 1,059,780.80-1,462,483.62-576,335.65

Finding the Fourth Proportional to 1,059,780.80, 1,462,483.62 and 576,335.65

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Solution

The fourth proportional to 1,059,780.80, 1,462,483.62 and 576,335.65 is: 795,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,780.80 : 1,462,483.62 = 576,335.65 : x
  2. Step 2: Convert to fraction form
    1,059,780.80/1,462,483.62 = 576,335.65/x
  3. Step 3: Cross multiply
    1,059,780.80x = 1,462,483.62 × 576,335.65
  4. Step 4: Simplify right side
    1,059,780.80x = 842,881,437,552.96
  5. Step 5: Solve for x
    x = 842,881,437,552.96/1,059,780.80
  6. Step 6: Final answer
    x = 795,335.64

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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.