Home / 592,904.80-889,940.40-293,723.20

Finding the Fourth Proportional to 592,904.80, 889,940.40 and 293,723.20

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Solution

The fourth proportional to 592,904.80, 889,940.40 and 293,723.20 is: 440,873.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,904.80 : 889,940.40 = 293,723.20 : x
  2. Step 2: Convert to fraction form
    592,904.80/889,940.40 = 293,723.20/x
  3. Step 3: Cross multiply
    592,904.80x = 889,940.40 × 293,723.20
  4. Step 4: Simplify right side
    592,904.80x = 261,396,142,097.28
  5. Step 5: Solve for x
    x = 261,396,142,097.28/592,904.80
  6. Step 6: Final answer
    x = 440,873.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.