Home / 1,930,337.70-2,895,852.15-808,520.10

Finding the Fourth Proportional to 1,930,337.70, 2,895,852.15 and 808,520.10

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Solution

The fourth proportional to 1,930,337.70, 2,895,852.15 and 808,520.10 is: 1,212,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,337.70 : 2,895,852.15 = 808,520.10 : x
  2. Step 2: Convert to fraction form
    1,930,337.70/2,895,852.15 = 808,520.10/x
  3. Step 3: Cross multiply
    1,930,337.70x = 2,895,852.15 × 808,520.10
  4. Step 4: Simplify right side
    1,930,337.70x = 2,341,354,669,903.22
  5. Step 5: Solve for x
    x = 2,341,354,669,903.22/1,930,337.70
  6. Step 6: Final answer
    x = 1,212,924.90

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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.