Home / 1,699,454.76-2,345,331.78-935,500.20

Finding the Fourth Proportional to 1,699,454.76, 2,345,331.78 and 935,500.20

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Solution

The fourth proportional to 1,699,454.76, 2,345,331.78 and 935,500.20 is: 1,291,036.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,454.76 : 2,345,331.78 = 935,500.20 : x
  2. Step 2: Convert to fraction form
    1,699,454.76/2,345,331.78 = 935,500.20/x
  3. Step 3: Cross multiply
    1,699,454.76x = 2,345,331.78 × 935,500.20
  4. Step 4: Simplify right side
    1,699,454.76x = 2,194,058,349,256.36
  5. Step 5: Solve for x
    x = 2,194,058,349,256.36/1,699,454.76
  6. Step 6: Final answer
    x = 1,291,036.63

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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.