Home / 1,116,576.61-1,540,871.44-607,287.49

Finding the Fourth Proportional to 1,116,576.61, 1,540,871.44 and 607,287.49

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Solution

The fourth proportional to 1,116,576.61, 1,540,871.44 and 607,287.49 is: 838,054.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,576.61 : 1,540,871.44 = 607,287.49 : x
  2. Step 2: Convert to fraction form
    1,116,576.61/1,540,871.44 = 607,287.49/x
  3. Step 3: Cross multiply
    1,116,576.61x = 1,540,871.44 × 607,287.49
  4. Step 4: Simplify right side
    1,116,576.61x = 935,751,949,210.29
  5. Step 5: Solve for x
    x = 935,751,949,210.29/1,116,576.61
  6. Step 6: Final answer
    x = 838,054.41

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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.