Home / 1,243,662.41-1,865,472.71-560,169.06

Finding the Fourth Proportional to 1,243,662.41, 1,865,472.71 and 560,169.06

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Solution

The fourth proportional to 1,243,662.41, 1,865,472.71 and 560,169.06 is: 840,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,662.41 : 1,865,472.71 = 560,169.06 : x
  2. Step 2: Convert to fraction form
    1,243,662.41/1,865,472.71 = 560,169.06/x
  3. Step 3: Cross multiply
    1,243,662.41x = 1,865,472.71 × 560,169.06
  4. Step 4: Simplify right side
    1,243,662.41x = 1,044,980,091,615.51
  5. Step 5: Solve for x
    x = 1,044,980,091,615.51/1,243,662.41
  6. Step 6: Final answer
    x = 840,244.18

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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.