Home / 2,107,555.40-3,152,001.90-1,771,632.20

Finding the Fourth Proportional to 2,107,555.40, 3,152,001.90 and 1,771,632.20

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Solution

The fourth proportional to 2,107,555.40, 3,152,001.90 and 1,771,632.20 is: 2,649,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,555.40 : 3,152,001.90 = 1,771,632.20 : x
  2. Step 2: Convert to fraction form
    2,107,555.40/3,152,001.90 = 1,771,632.20/x
  3. Step 3: Cross multiply
    2,107,555.40x = 3,152,001.90 × 1,771,632.20
  4. Step 4: Simplify right side
    2,107,555.40x = 5,584,188,060,501.18
  5. Step 5: Solve for x
    x = 5,584,188,060,501.18/2,107,555.40
  6. Step 6: Final answer
    x = 2,649,604.40

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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.