Home / 2,375,128.20-3,562,692.30-577,997.40

Finding the Fourth Proportional to 2,375,128.20, 3,562,692.30 and 577,997.40

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Solution

The fourth proportional to 2,375,128.20, 3,562,692.30 and 577,997.40 is: 866,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,128.20 : 3,562,692.30 = 577,997.40 : x
  2. Step 2: Convert to fraction form
    2,375,128.20/3,562,692.30 = 577,997.40/x
  3. Step 3: Cross multiply
    2,375,128.20x = 3,562,692.30 × 577,997.40
  4. Step 4: Simplify right side
    2,375,128.20x = 2,059,226,886,400.02
  5. Step 5: Solve for x
    x = 2,059,226,886,400.02/2,375,128.20
  6. Step 6: Final answer
    x = 866,996.10

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1.5x scale

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.