Home / 938,653.76-1,406,531.48-633,853.46

Finding the Fourth Proportional to 938,653.76, 1,406,531.48 and 633,853.46

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Solution

The fourth proportional to 938,653.76, 1,406,531.48 and 633,853.46 is: 949,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,653.76 : 1,406,531.48 = 633,853.46 : x
  2. Step 2: Convert to fraction form
    938,653.76/1,406,531.48 = 633,853.46/x
  3. Step 3: Cross multiply
    938,653.76x = 1,406,531.48 × 633,853.46
  4. Step 4: Simplify right side
    938,653.76x = 891,534,845,196.92
  5. Step 5: Solve for x
    x = 891,534,845,196.92/938,653.76
  6. Step 6: Final answer
    x = 949,801.60

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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.