Home / 5,194,436.25-7,168,184.50-2,902,615.77

Finding the Fourth Proportional to 5,194,436.25, 7,168,184.50 and 2,902,615.77

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Solution

The fourth proportional to 5,194,436.25, 7,168,184.50 and 2,902,615.77 is: 4,005,532.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,436.25 : 7,168,184.50 = 2,902,615.77 : x
  2. Step 2: Convert to fraction form
    5,194,436.25/7,168,184.50 = 2,902,615.77/x
  3. Step 3: Cross multiply
    5,194,436.25x = 7,168,184.50 × 2,902,615.77
  4. Step 4: Simplify right side
    5,194,436.25x = 20,806,485,371,969.57
  5. Step 5: Solve for x
    x = 20,806,485,371,969.57/5,194,436.25
  6. Step 6: Final answer
    x = 4,005,532.91

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1.5x scale

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.