Home / 953,914.93-1,316,076.76-591,206.45

Finding the Fourth Proportional to 953,914.93, 1,316,076.76 and 591,206.45

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Solution

The fourth proportional to 953,914.93, 1,316,076.76 and 591,206.45 is: 815,662.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,914.93 : 1,316,076.76 = 591,206.45 : x
  2. Step 2: Convert to fraction form
    953,914.93/1,316,076.76 = 591,206.45/x
  3. Step 3: Cross multiply
    953,914.93x = 1,316,076.76 × 591,206.45
  4. Step 4: Simplify right side
    953,914.93x = 778,073,063,365.73
  5. Step 5: Solve for x
    x = 778,073,063,365.73/953,914.93
  6. Step 6: Final answer
    x = 815,662.95

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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.