Home / 1,294,020.70-1,941,031.06-734,148.70

Finding the Fourth Proportional to 1,294,020.70, 1,941,031.06 and 734,148.70

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Solution

The fourth proportional to 1,294,020.70, 1,941,031.06 and 734,148.70 is: 1,101,223.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,020.70 : 1,941,031.06 = 734,148.70 : x
  2. Step 2: Convert to fraction form
    1,294,020.70/1,941,031.06 = 734,148.70/x
  3. Step 3: Cross multiply
    1,294,020.70x = 1,941,031.06 × 734,148.70
  4. Step 4: Simplify right side
    1,294,020.70x = 1,425,005,429,358.62
  5. Step 5: Solve for x
    x = 1,425,005,429,358.62/1,294,020.70
  6. Step 6: Final answer
    x = 1,101,223.06

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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.