Home / 1,923,065.40-2,884,771.86-556,819.17

Finding the Fourth Proportional to 1,923,065.40, 2,884,771.86 and 556,819.17

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Solution

The fourth proportional to 1,923,065.40, 2,884,771.86 and 556,819.17 is: 835,279.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,065.40 : 2,884,771.86 = 556,819.17 : x
  2. Step 2: Convert to fraction form
    1,923,065.40/2,884,771.86 = 556,819.17/x
  3. Step 3: Cross multiply
    1,923,065.40x = 2,884,771.86 × 556,819.17
  4. Step 4: Simplify right side
    1,923,065.40x = 1,606,296,272,724.56
  5. Step 5: Solve for x
    x = 1,606,296,272,724.56/1,923,065.40
  6. Step 6: Final answer
    x = 835,279.07

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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.