Home / 880,096.32-1,319,933.04-406,326.72

Finding the Fourth Proportional to 880,096.32, 1,319,933.04 and 406,326.72

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Solution

The fourth proportional to 880,096.32, 1,319,933.04 and 406,326.72 is: 609,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,096.32 : 1,319,933.04 = 406,326.72 : x
  2. Step 2: Convert to fraction form
    880,096.32/1,319,933.04 = 406,326.72/x
  3. Step 3: Cross multiply
    880,096.32x = 1,319,933.04 × 406,326.72
  4. Step 4: Simplify right side
    880,096.32x = 536,324,062,762.83
  5. Step 5: Solve for x
    x = 536,324,062,762.83/880,096.32
  6. Step 6: Final answer
    x = 609,392.46

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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.