Home / 814,532.36-1,124,054.34-474,935

Finding the Fourth Proportional to 814,532.36, 1,124,054.34 and 474,935

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Solution

The fourth proportional to 814,532.36, 1,124,054.34 and 474,935 is: 655,410.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,532.36 : 1,124,054.34 = 474,935 : x
  2. Step 2: Convert to fraction form
    814,532.36/1,124,054.34 = 474,935/x
  3. Step 3: Cross multiply
    814,532.36x = 1,124,054.34 × 474,935
  4. Step 4: Simplify right side
    814,532.36x = 533,852,747,967.90
  5. Step 5: Solve for x
    x = 533,852,747,967.90/814,532.36
  6. Step 6: Final answer
    x = 655,410.12

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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.