Home / 947,913.84-1,301,158.08-838,077.84

Finding the Fourth Proportional to 947,913.84, 1,301,158.08 and 838,077.84

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Solution

The fourth proportional to 947,913.84, 1,301,158.08 and 838,077.84 is: 1,150,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,913.84 : 1,301,158.08 = 838,077.84 : x
  2. Step 2: Convert to fraction form
    947,913.84/1,301,158.08 = 838,077.84/x
  3. Step 3: Cross multiply
    947,913.84x = 1,301,158.08 × 838,077.84
  4. Step 4: Simplify right side
    947,913.84x = 1,090,471,753,184.95
  5. Step 5: Solve for x
    x = 1,090,471,753,184.95/947,913.84
  6. Step 6: Final answer
    x = 1,150,391.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.