Home / 1,101,928.61-1,653,250.14-540,569.45

Finding the Fourth Proportional to 1,101,928.61, 1,653,250.14 and 540,569.45

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Solution

The fourth proportional to 1,101,928.61, 1,653,250.14 and 540,569.45 is: 811,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,928.61 : 1,653,250.14 = 540,569.45 : x
  2. Step 2: Convert to fraction form
    1,101,928.61/1,653,250.14 = 540,569.45/x
  3. Step 3: Cross multiply
    1,101,928.61x = 1,653,250.14 × 540,569.45
  4. Step 4: Simplify right side
    1,101,928.61x = 893,696,510,625.97
  5. Step 5: Solve for x
    x = 893,696,510,625.97/1,101,928.61
  6. Step 6: Final answer
    x = 811,029.41

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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.