Home / 1,704,593.34-2,556,225.54-639,054

Finding the Fourth Proportional to 1,704,593.34, 2,556,225.54 and 639,054

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Solution

The fourth proportional to 1,704,593.34, 2,556,225.54 and 639,054 is: 958,331.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,593.34 : 2,556,225.54 = 639,054 : x
  2. Step 2: Convert to fraction form
    1,704,593.34/2,556,225.54 = 639,054/x
  3. Step 3: Cross multiply
    1,704,593.34x = 2,556,225.54 × 639,054
  4. Step 4: Simplify right side
    1,704,593.34x = 1,633,566,156,239.16
  5. Step 5: Solve for x
    x = 1,633,566,156,239.16/1,704,593.34
  6. Step 6: Final answer
    x = 958,331.89

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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.