Home / 1,143,868.30-1,713,711.13-535,540.58

Finding the Fourth Proportional to 1,143,868.30, 1,713,711.13 and 535,540.58

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Solution

The fourth proportional to 1,143,868.30, 1,713,711.13 and 535,540.58 is: 802,331.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,868.30 : 1,713,711.13 = 535,540.58 : x
  2. Step 2: Convert to fraction form
    1,143,868.30/1,713,711.13 = 535,540.58/x
  3. Step 3: Cross multiply
    1,143,868.30x = 1,713,711.13 × 535,540.58
  4. Step 4: Simplify right side
    1,143,868.30x = 917,761,849,031.67
  5. Step 5: Solve for x
    x = 917,761,849,031.67/1,143,868.30
  6. Step 6: Final answer
    x = 802,331.75

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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.