Home / 3,066,864.80-4,232,301.44-1,690,257.65

Finding the Fourth Proportional to 3,066,864.80, 4,232,301.44 and 1,690,257.65

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Solution

The fourth proportional to 3,066,864.80, 4,232,301.44 and 1,690,257.65 is: 2,332,571.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,864.80 : 4,232,301.44 = 1,690,257.65 : x
  2. Step 2: Convert to fraction form
    3,066,864.80/4,232,301.44 = 1,690,257.65/x
  3. Step 3: Cross multiply
    3,066,864.80x = 4,232,301.44 × 1,690,257.65
  4. Step 4: Simplify right side
    3,066,864.80x = 7,153,679,886,066.02
  5. Step 5: Solve for x
    x = 7,153,679,886,066.02/3,066,864.80
  6. Step 6: Final answer
    x = 2,332,571.00

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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.