Home / 1,143,023.04-1,577,460.96-633,824.64

Finding the Fourth Proportional to 1,143,023.04, 1,577,460.96 and 633,824.64

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Solution

The fourth proportional to 1,143,023.04, 1,577,460.96 and 633,824.64 is: 874,727.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,023.04 : 1,577,460.96 = 633,824.64 : x
  2. Step 2: Convert to fraction form
    1,143,023.04/1,577,460.96 = 633,824.64/x
  3. Step 3: Cross multiply
    1,143,023.04x = 1,577,460.96 × 633,824.64
  4. Step 4: Simplify right side
    1,143,023.04x = 999,833,625,086.06
  5. Step 5: Solve for x
    x = 999,833,625,086.06/1,143,023.04
  6. Step 6: Final answer
    x = 874,727.45

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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.