Home / 2,385,644.09-3,290,934.08-1,418,086.13

Finding the Fourth Proportional to 2,385,644.09, 3,290,934.08 and 1,418,086.13

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Solution

The fourth proportional to 2,385,644.09, 3,290,934.08 and 1,418,086.13 is: 1,956,213.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,644.09 : 3,290,934.08 = 1,418,086.13 : x
  2. Step 2: Convert to fraction form
    2,385,644.09/3,290,934.08 = 1,418,086.13/x
  3. Step 3: Cross multiply
    2,385,644.09x = 3,290,934.08 × 1,418,086.13
  4. Step 4: Simplify right side
    2,385,644.09x = 4,666,827,960,682.86
  5. Step 5: Solve for x
    x = 4,666,827,960,682.86/2,385,644.09
  6. Step 6: Final answer
    x = 1,956,213.00

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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.