Home / 1,668,720.69-2,502,955.22-531,436.95

Finding the Fourth Proportional to 1,668,720.69, 2,502,955.22 and 531,436.95

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Solution

The fourth proportional to 1,668,720.69, 2,502,955.22 and 531,436.95 is: 797,115.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,720.69 : 2,502,955.22 = 531,436.95 : x
  2. Step 2: Convert to fraction form
    1,668,720.69/2,502,955.22 = 531,436.95/x
  3. Step 3: Cross multiply
    1,668,720.69x = 2,502,955.22 × 531,436.95
  4. Step 4: Simplify right side
    1,668,720.69x = 1,330,162,885,446.19
  5. Step 5: Solve for x
    x = 1,330,162,885,446.19/1,668,720.69
  6. Step 6: Final answer
    x = 797,115.36

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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.