Home / 1,544,479.80-2,316,719.70-835,891.80

Finding the Fourth Proportional to 1,544,479.80, 2,316,719.70 and 835,891.80

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Solution

The fourth proportional to 1,544,479.80, 2,316,719.70 and 835,891.80 is: 1,253,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,479.80 : 2,316,719.70 = 835,891.80 : x
  2. Step 2: Convert to fraction form
    1,544,479.80/2,316,719.70 = 835,891.80/x
  3. Step 3: Cross multiply
    1,544,479.80x = 2,316,719.70 × 835,891.80
  4. Step 4: Simplify right side
    1,544,479.80x = 1,936,527,000,128.46
  5. Step 5: Solve for x
    x = 1,936,527,000,128.46/1,544,479.80
  6. Step 6: Final answer
    x = 1,253,837.70

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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.