Home / 1,568,430.70-2,349,535.65-935,464.30

Finding the Fourth Proportional to 1,568,430.70, 2,349,535.65 and 935,464.30

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Solution

The fourth proportional to 1,568,430.70, 2,349,535.65 and 935,464.30 is: 1,401,341.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,430.70 : 2,349,535.65 = 935,464.30 : x
  2. Step 2: Convert to fraction form
    1,568,430.70/2,349,535.65 = 935,464.30/x
  3. Step 3: Cross multiply
    1,568,430.70x = 2,349,535.65 × 935,464.30
  4. Step 4: Simplify right side
    1,568,430.70x = 2,197,906,722,152.30
  5. Step 5: Solve for x
    x = 2,197,906,722,152.30/1,568,430.70
  6. Step 6: Final answer
    x = 1,401,341.30

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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.