Home / 1,044,496.41-1,441,661.45-636,823.05

Finding the Fourth Proportional to 1,044,496.41, 1,441,661.45 and 636,823.05

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Solution

The fourth proportional to 1,044,496.41, 1,441,661.45 and 636,823.05 is: 878,972.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,496.41 : 1,441,661.45 = 636,823.05 : x
  2. Step 2: Convert to fraction form
    1,044,496.41/1,441,661.45 = 636,823.05/x
  3. Step 3: Cross multiply
    1,044,496.41x = 1,441,661.45 × 636,823.05
  4. Step 4: Simplify right side
    1,044,496.41x = 918,083,241,656.42
  5. Step 5: Solve for x
    x = 918,083,241,656.42/1,044,496.41
  6. Step 6: Final answer
    x = 878,972.14

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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.