Home / 907,198.02-1,361,637.65-458,233.57

Finding the Fourth Proportional to 907,198.02, 1,361,637.65 and 458,233.57

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Solution

The fourth proportional to 907,198.02, 1,361,637.65 and 458,233.57 is: 687,774.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,198.02 : 1,361,637.65 = 458,233.57 : x
  2. Step 2: Convert to fraction form
    907,198.02/1,361,637.65 = 458,233.57/x
  3. Step 3: Cross multiply
    907,198.02x = 1,361,637.65 × 458,233.57
  4. Step 4: Simplify right side
    907,198.02x = 623,948,081,405.91
  5. Step 5: Solve for x
    x = 623,948,081,405.91/907,198.02
  6. Step 6: Final answer
    x = 687,774.96

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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.