Home / 632,783.34-872,837.91-441,727.02

Finding the Fourth Proportional to 632,783.34, 872,837.91 and 441,727.02

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Solution

The fourth proportional to 632,783.34, 872,837.91 and 441,727.02 is: 609,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,783.34 : 872,837.91 = 441,727.02 : x
  2. Step 2: Convert to fraction form
    632,783.34/872,837.91 = 441,727.02/x
  3. Step 3: Cross multiply
    632,783.34x = 872,837.91 × 441,727.02
  4. Step 4: Simplify right side
    632,783.34x = 385,556,088,927.33
  5. Step 5: Solve for x
    x = 385,556,088,927.33/632,783.34
  6. Step 6: Final answer
    x = 609,301.90

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1.5x scale

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.