Home / 1,540,740.33-2,126,261.14-928,932.32

Finding the Fourth Proportional to 1,540,740.33, 2,126,261.14 and 928,932.32

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Solution

The fourth proportional to 1,540,740.33, 2,126,261.14 and 928,932.32 is: 1,281,950.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,740.33 : 2,126,261.14 = 928,932.32 : x
  2. Step 2: Convert to fraction form
    1,540,740.33/2,126,261.14 = 928,932.32/x
  3. Step 3: Cross multiply
    1,540,740.33x = 2,126,261.14 × 928,932.32
  4. Step 4: Simplify right side
    1,540,740.33x = 1,975,152,693,706.05
  5. Step 5: Solve for x
    x = 1,975,152,693,706.05/1,540,740.33
  6. Step 6: Final answer
    x = 1,281,950.41

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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.