Home / 1,229,345.23-1,842,966.03-471,730.36

Finding the Fourth Proportional to 1,229,345.23, 1,842,966.03 and 471,730.36

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Solution

The fourth proportional to 1,229,345.23, 1,842,966.03 and 471,730.36 is: 707,191.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,345.23 : 1,842,966.03 = 471,730.36 : x
  2. Step 2: Convert to fraction form
    1,229,345.23/1,842,966.03 = 471,730.36/x
  3. Step 3: Cross multiply
    1,229,345.23x = 1,842,966.03 × 471,730.36
  4. Step 4: Simplify right side
    1,229,345.23x = 869,383,028,799.67
  5. Step 5: Solve for x
    x = 869,383,028,799.67/1,229,345.23
  6. Step 6: Final answer
    x = 707,191.93

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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.