Home / 1,930,257.10-2,895,385.65-1,483,234.30

Finding the Fourth Proportional to 1,930,257.10, 2,895,385.65 and 1,483,234.30

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Solution

The fourth proportional to 1,930,257.10, 2,895,385.65 and 1,483,234.30 is: 2,224,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,257.10 : 2,895,385.65 = 1,483,234.30 : x
  2. Step 2: Convert to fraction form
    1,930,257.10/2,895,385.65 = 1,483,234.30/x
  3. Step 3: Cross multiply
    1,930,257.10x = 2,895,385.65 × 1,483,234.30
  4. Step 4: Simplify right side
    1,930,257.10x = 4,294,535,307,807.80
  5. Step 5: Solve for x
    x = 4,294,535,307,807.80/1,930,257.10
  6. Step 6: Final answer
    x = 2,224,851.45

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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.