Home / 976,842.40-1,467,013.20-710,903.20

Finding the Fourth Proportional to 976,842.40, 1,467,013.20 and 710,903.20

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Solution

The fourth proportional to 976,842.40, 1,467,013.20 and 710,903.20 is: 1,067,628.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,842.40 : 1,467,013.20 = 710,903.20 : x
  2. Step 2: Convert to fraction form
    976,842.40/1,467,013.20 = 710,903.20/x
  3. Step 3: Cross multiply
    976,842.40x = 1,467,013.20 × 710,903.20
  4. Step 4: Simplify right side
    976,842.40x = 1,042,904,378,322.24
  5. Step 5: Solve for x
    x = 1,042,904,378,322.24/976,842.40
  6. Step 6: Final answer
    x = 1,067,628.08

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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.