Home / 873,781.03-1,205,196.55-583,246.08

Finding the Fourth Proportional to 873,781.03, 1,205,196.55 and 583,246.08

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Solution

The fourth proportional to 873,781.03, 1,205,196.55 and 583,246.08 is: 804,464.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,781.03 : 1,205,196.55 = 583,246.08 : x
  2. Step 2: Convert to fraction form
    873,781.03/1,205,196.55 = 583,246.08/x
  3. Step 3: Cross multiply
    873,781.03x = 1,205,196.55 × 583,246.08
  4. Step 4: Simplify right side
    873,781.03x = 702,926,161,958.91
  5. Step 5: Solve for x
    x = 702,926,161,958.91/873,781.03
  6. Step 6: Final answer
    x = 804,464.89

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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.