Home / 1,144,001.22-1,716,453.81-434,217.66

Finding the Fourth Proportional to 1,144,001.22, 1,716,453.81 and 434,217.66

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Solution

The fourth proportional to 1,144,001.22, 1,716,453.81 and 434,217.66 is: 651,498.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,001.22 : 1,716,453.81 = 434,217.66 : x
  2. Step 2: Convert to fraction form
    1,144,001.22/1,716,453.81 = 434,217.66/x
  3. Step 3: Cross multiply
    1,144,001.22x = 1,716,453.81 × 434,217.66
  4. Step 4: Simplify right side
    1,144,001.22x = 745,314,556,876.29
  5. Step 5: Solve for x
    x = 745,314,556,876.29/1,144,001.22
  6. Step 6: Final answer
    x = 651,498.04

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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.