Home / 1,567,334.38-2,351,004.18-430,112.20

Finding the Fourth Proportional to 1,567,334.38, 2,351,004.18 and 430,112.20

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Solution

The fourth proportional to 1,567,334.38, 2,351,004.18 and 430,112.20 is: 645,169.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,334.38 : 2,351,004.18 = 430,112.20 : x
  2. Step 2: Convert to fraction form
    1,567,334.38/2,351,004.18 = 430,112.20/x
  3. Step 3: Cross multiply
    1,567,334.38x = 2,351,004.18 × 430,112.20
  4. Step 4: Simplify right side
    1,567,334.38x = 1,011,195,580,069.00
  5. Step 5: Solve for x
    x = 1,011,195,580,069.00/1,567,334.38
  6. Step 6: Final answer
    x = 645,169.02

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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.