Home / 2,930,890.80-4,397,113.80-1,037,434.80

Finding the Fourth Proportional to 2,930,890.80, 4,397,113.80 and 1,037,434.80

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Solution

The fourth proportional to 2,930,890.80, 4,397,113.80 and 1,037,434.80 is: 1,556,427.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,890.80 : 4,397,113.80 = 1,037,434.80 : x
  2. Step 2: Convert to fraction form
    2,930,890.80/4,397,113.80 = 1,037,434.80/x
  3. Step 3: Cross multiply
    2,930,890.80x = 4,397,113.80 × 1,037,434.80
  4. Step 4: Simplify right side
    2,930,890.80x = 4,561,718,875,680.24
  5. Step 5: Solve for x
    x = 4,561,718,875,680.24/2,930,890.80
  6. Step 6: Final answer
    x = 1,556,427.44

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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.