Home / 1,699,443.64-2,345,207.34-935,477.56

Finding the Fourth Proportional to 1,699,443.64, 2,345,207.34 and 935,477.56

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Solution

The fourth proportional to 1,699,443.64, 2,345,207.34 and 935,477.56 is: 1,290,945.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,443.64 : 2,345,207.34 = 935,477.56 : x
  2. Step 2: Convert to fraction form
    1,699,443.64/2,345,207.34 = 935,477.56/x
  3. Step 3: Cross multiply
    1,699,443.64x = 2,345,207.34 × 935,477.56
  4. Step 4: Simplify right side
    1,699,443.64x = 2,193,888,840,117.29
  5. Step 5: Solve for x
    x = 2,193,888,840,117.29/1,699,443.64
  6. Step 6: Final answer
    x = 1,290,945.34

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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.