Home / 1,294,508.12-1,941,763.56-699,254.12

Finding the Fourth Proportional to 1,294,508.12, 1,941,763.56 and 699,254.12

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Solution

The fourth proportional to 1,294,508.12, 1,941,763.56 and 699,254.12 is: 1,048,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,508.12 : 1,941,763.56 = 699,254.12 : x
  2. Step 2: Convert to fraction form
    1,294,508.12/1,941,763.56 = 699,254.12/x
  3. Step 3: Cross multiply
    1,294,508.12x = 1,941,763.56 × 699,254.12
  4. Step 4: Simplify right side
    1,294,508.12x = 1,357,786,169,395.87
  5. Step 5: Solve for x
    x = 1,357,786,169,395.87/1,294,508.12
  6. Step 6: Final answer
    x = 1,048,881.93

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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.