Home / 2,593,247.80-3,889,871.70-910,521.40

Finding the Fourth Proportional to 2,593,247.80, 3,889,871.70 and 910,521.40

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Solution

The fourth proportional to 2,593,247.80, 3,889,871.70 and 910,521.40 is: 1,365,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,247.80 : 3,889,871.70 = 910,521.40 : x
  2. Step 2: Convert to fraction form
    2,593,247.80/3,889,871.70 = 910,521.40/x
  3. Step 3: Cross multiply
    2,593,247.80x = 3,889,871.70 × 910,521.40
  4. Step 4: Simplify right side
    2,593,247.80x = 3,541,811,426,104.38
  5. Step 5: Solve for x
    x = 3,541,811,426,104.38/2,593,247.80
  6. Step 6: Final answer
    x = 1,365,782.10

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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.