Home / 3,000,170.63-4,140,246.38-1,623,514.20

Finding the Fourth Proportional to 3,000,170.63, 4,140,246.38 and 1,623,514.20

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Solution

The fourth proportional to 3,000,170.63, 4,140,246.38 and 1,623,514.20 is: 2,240,455.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,170.63 : 4,140,246.38 = 1,623,514.20 : x
  2. Step 2: Convert to fraction form
    3,000,170.63/4,140,246.38 = 1,623,514.20/x
  3. Step 3: Cross multiply
    3,000,170.63x = 4,140,246.38 × 1,623,514.20
  4. Step 4: Simplify right side
    3,000,170.63x = 6,721,748,781,311.03
  5. Step 5: Solve for x
    x = 6,721,748,781,311.03/3,000,170.63
  6. Step 6: Final answer
    x = 2,240,455.50

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Double scale
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1.5x scale

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.