Home / 1,099,476.51-1,517,276.52-616,045.12

Finding the Fourth Proportional to 1,099,476.51, 1,517,276.52 and 616,045.12

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Solution

The fourth proportional to 1,099,476.51, 1,517,276.52 and 616,045.12 is: 850,141.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,476.51 : 1,517,276.52 = 616,045.12 : x
  2. Step 2: Convert to fraction form
    1,099,476.51/1,517,276.52 = 616,045.12/x
  3. Step 3: Cross multiply
    1,099,476.51x = 1,517,276.52 × 616,045.12
  4. Step 4: Simplify right side
    1,099,476.51x = 934,710,795,836.58
  5. Step 5: Solve for x
    x = 934,710,795,836.58/1,099,476.51
  6. Step 6: Final answer
    x = 850,141.67

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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.