Home / 930,111.70-1,395,167.55-914,365.30

Finding the Fourth Proportional to 930,111.70, 1,395,167.55 and 914,365.30

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Solution

The fourth proportional to 930,111.70, 1,395,167.55 and 914,365.30 is: 1,371,547.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,111.70 : 1,395,167.55 = 914,365.30 : x
  2. Step 2: Convert to fraction form
    930,111.70/1,395,167.55 = 914,365.30/x
  3. Step 3: Cross multiply
    930,111.70x = 1,395,167.55 × 914,365.30
  4. Step 4: Simplify right side
    930,111.70x = 1,275,692,795,406.02
  5. Step 5: Solve for x
    x = 1,275,692,795,406.02/930,111.70
  6. Step 6: Final answer
    x = 1,371,547.95

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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.