Home / 1,693,633.08-2,337,223.50-929,692.92

Finding the Fourth Proportional to 1,693,633.08, 2,337,223.50 and 929,692.92

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Solution

The fourth proportional to 1,693,633.08, 2,337,223.50 and 929,692.92 is: 1,282,981.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,633.08 : 2,337,223.50 = 929,692.92 : x
  2. Step 2: Convert to fraction form
    1,693,633.08/2,337,223.50 = 929,692.92/x
  3. Step 3: Cross multiply
    1,693,633.08x = 2,337,223.50 × 929,692.92
  4. Step 4: Simplify right side
    1,693,633.08x = 2,172,900,140,407.62
  5. Step 5: Solve for x
    x = 2,172,900,140,407.62/1,693,633.08
  6. Step 6: Final answer
    x = 1,282,981.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.