Home / 2,020,108.20-3,030,162.30-524,200.20

Finding the Fourth Proportional to 2,020,108.20, 3,030,162.30 and 524,200.20

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Solution

The fourth proportional to 2,020,108.20, 3,030,162.30 and 524,200.20 is: 786,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,108.20 : 3,030,162.30 = 524,200.20 : x
  2. Step 2: Convert to fraction form
    2,020,108.20/3,030,162.30 = 524,200.20/x
  3. Step 3: Cross multiply
    2,020,108.20x = 3,030,162.30 × 524,200.20
  4. Step 4: Simplify right side
    2,020,108.20x = 1,588,411,683,692.46
  5. Step 5: Solve for x
    x = 1,588,411,683,692.46/2,020,108.20
  6. Step 6: Final answer
    x = 786,300.30

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Double scale
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Similar ratio
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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.