Home / 1,296,910.40-1,944,904.80-587,278.40

Finding the Fourth Proportional to 1,296,910.40, 1,944,904.80 and 587,278.40

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Solution

The fourth proportional to 1,296,910.40, 1,944,904.80 and 587,278.40 is: 880,708.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,910.40 : 1,944,904.80 = 587,278.40 : x
  2. Step 2: Convert to fraction form
    1,296,910.40/1,944,904.80 = 587,278.40/x
  3. Step 3: Cross multiply
    1,296,910.40x = 1,944,904.80 × 587,278.40
  4. Step 4: Simplify right side
    1,296,910.40x = 1,142,200,579,096.32
  5. Step 5: Solve for x
    x = 1,142,200,579,096.32/1,296,910.40
  6. Step 6: Final answer
    x = 880,708.94

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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.