Home / 1,371,012.34-1,891,973.94-759,151.93

Finding the Fourth Proportional to 1,371,012.34, 1,891,973.94 and 759,151.93

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Solution

The fourth proportional to 1,371,012.34, 1,891,973.94 and 759,151.93 is: 1,047,616.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,012.34 : 1,891,973.94 = 759,151.93 : x
  2. Step 2: Convert to fraction form
    1,371,012.34/1,891,973.94 = 759,151.93/x
  3. Step 3: Cross multiply
    1,371,012.34x = 1,891,973.94 × 759,151.93
  4. Step 4: Simplify right side
    1,371,012.34x = 1,436,295,668,060.70
  5. Step 5: Solve for x
    x = 1,436,295,668,060.70/1,371,012.34
  6. Step 6: Final answer
    x = 1,047,616.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.