Home / 1,166,491.77-1,610,210.06-911,924.97

Finding the Fourth Proportional to 1,166,491.77, 1,610,210.06 and 911,924.97

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Solution

The fourth proportional to 1,166,491.77, 1,610,210.06 and 911,924.97 is: 1,258,809.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,491.77 : 1,610,210.06 = 911,924.97 : x
  2. Step 2: Convert to fraction form
    1,166,491.77/1,610,210.06 = 911,924.97/x
  3. Step 3: Cross multiply
    1,166,491.77x = 1,610,210.06 × 911,924.97
  4. Step 4: Simplify right side
    1,166,491.77x = 1,468,390,760,659.20
  5. Step 5: Solve for x
    x = 1,468,390,760,659.20/1,166,491.77
  6. Step 6: Final answer
    x = 1,258,809.36

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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.