Home / 1,533,747.78-2,116,576.08-922,250.70

Finding the Fourth Proportional to 1,533,747.78, 2,116,576.08 and 922,250.70

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Solution

The fourth proportional to 1,533,747.78, 2,116,576.08 and 922,250.70 is: 1,272,708.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,747.78 : 2,116,576.08 = 922,250.70 : x
  2. Step 2: Convert to fraction form
    1,533,747.78/2,116,576.08 = 922,250.70/x
  3. Step 3: Cross multiply
    1,533,747.78x = 2,116,576.08 × 922,250.70
  4. Step 4: Simplify right side
    1,533,747.78x = 1,952,013,771,383.26
  5. Step 5: Solve for x
    x = 1,952,013,771,383.26/1,533,747.78
  6. Step 6: Final answer
    x = 1,272,708.46

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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.