Home / 1,141,838.28-1,575,715.14-632,544.84

Finding the Fourth Proportional to 1,141,838.28, 1,575,715.14 and 632,544.84

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Solution

The fourth proportional to 1,141,838.28, 1,575,715.14 and 632,544.84 is: 872,899.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,838.28 : 1,575,715.14 = 632,544.84 : x
  2. Step 2: Convert to fraction form
    1,141,838.28/1,575,715.14 = 632,544.84/x
  3. Step 3: Cross multiply
    1,141,838.28x = 1,575,715.14 × 632,544.84
  4. Step 4: Simplify right side
    1,141,838.28x = 996,710,481,116.88
  5. Step 5: Solve for x
    x = 996,710,481,116.88/1,141,838.28
  6. Step 6: Final answer
    x = 872,899.87

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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.