Home / 1,616,141.06-2,230,256.66-927,829.38

Finding the Fourth Proportional to 1,616,141.06, 2,230,256.66 and 927,829.38

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Solution

The fourth proportional to 1,616,141.06, 2,230,256.66 and 927,829.38 is: 1,280,394.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,141.06 : 2,230,256.66 = 927,829.38 : x
  2. Step 2: Convert to fraction form
    1,616,141.06/2,230,256.66 = 927,829.38/x
  3. Step 3: Cross multiply
    1,616,141.06x = 2,230,256.66 × 927,829.38
  4. Step 4: Simplify right side
    1,616,141.06x = 2,069,297,654,088.67
  5. Step 5: Solve for x
    x = 2,069,297,654,088.67/1,616,141.06
  6. Step 6: Final answer
    x = 1,280,394.21

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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.