Home / 1,889,757.16-2,834,646.14-469,813.25

Finding the Fourth Proportional to 1,889,757.16, 2,834,646.14 and 469,813.25

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Solution

The fourth proportional to 1,889,757.16, 2,834,646.14 and 469,813.25 is: 704,722.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,757.16 : 2,834,646.14 = 469,813.25 : x
  2. Step 2: Convert to fraction form
    1,889,757.16/2,834,646.14 = 469,813.25/x
  3. Step 3: Cross multiply
    1,889,757.16x = 2,834,646.14 × 469,813.25
  4. Step 4: Simplify right side
    1,889,757.16x = 1,331,754,323,894.50
  5. Step 5: Solve for x
    x = 1,331,754,323,894.50/1,889,757.16
  6. Step 6: Final answer
    x = 704,722.47

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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.