Home / 1,290,696.74-1,934,623.95-532,122.13

Finding the Fourth Proportional to 1,290,696.74, 1,934,623.95 and 532,122.13

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Solution

The fourth proportional to 1,290,696.74, 1,934,623.95 and 532,122.13 is: 797,597.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,290,696.74 : 1,934,623.95 = 532,122.13 : x
  2. Step 2: Convert to fraction form
    1,290,696.74/1,934,623.95 = 532,122.13/x
  3. Step 3: Cross multiply
    1,290,696.74x = 1,934,623.95 × 532,122.13
  4. Step 4: Simplify right side
    1,290,696.74x = 1,029,456,206,563.58
  5. Step 5: Solve for x
    x = 1,029,456,206,563.58/1,290,696.74
  6. Step 6: Final answer
    x = 797,597.28

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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.