Home / 1,889,619.07-2,834,430.80-469,675.15

Finding the Fourth Proportional to 1,889,619.07, 2,834,430.80 and 469,675.15

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Solution

The fourth proportional to 1,889,619.07, 2,834,430.80 and 469,675.15 is: 704,513.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,619.07 : 2,834,430.80 = 469,675.15 : x
  2. Step 2: Convert to fraction form
    1,889,619.07/2,834,430.80 = 469,675.15/x
  3. Step 3: Cross multiply
    1,889,619.07x = 2,834,430.80 × 469,675.15
  4. Step 4: Simplify right side
    1,889,619.07x = 1,331,261,711,154.62
  5. Step 5: Solve for x
    x = 1,331,261,711,154.62/1,889,619.07
  6. Step 6: Final answer
    x = 704,513.27

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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.