Home / 1,628,773.52-2,246,928-974,953.40

Finding the Fourth Proportional to 1,628,773.52, 2,246,928 and 974,953.40

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Solution

The fourth proportional to 1,628,773.52, 2,246,928 and 974,953.40 is: 1,344,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,773.52 : 2,246,928 = 974,953.40 : x
  2. Step 2: Convert to fraction form
    1,628,773.52/2,246,928 = 974,953.40/x
  3. Step 3: Cross multiply
    1,628,773.52x = 2,246,928 × 974,953.40
  4. Step 4: Simplify right side
    1,628,773.52x = 2,190,650,093,155.20
  5. Step 5: Solve for x
    x = 2,190,650,093,155.20/1,628,773.52
  6. Step 6: Final answer
    x = 1,344,969.12

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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.