Home / 1,046,730.30-1,566,207.45-766,794.30

Finding the Fourth Proportional to 1,046,730.30, 1,566,207.45 and 766,794.30

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Solution

The fourth proportional to 1,046,730.30, 1,566,207.45 and 766,794.30 is: 1,147,343.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,730.30 : 1,566,207.45 = 766,794.30 : x
  2. Step 2: Convert to fraction form
    1,046,730.30/1,566,207.45 = 766,794.30/x
  3. Step 3: Cross multiply
    1,046,730.30x = 1,566,207.45 × 766,794.30
  4. Step 4: Simplify right side
    1,046,730.30x = 1,200,958,945,277.54
  5. Step 5: Solve for x
    x = 1,200,958,945,277.54/1,046,730.30
  6. Step 6: Final answer
    x = 1,147,343.25

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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.