Home / 677,839.46-935,492.21-433,048.10

Finding the Fourth Proportional to 677,839.46, 935,492.21 and 433,048.10

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Solution

The fourth proportional to 677,839.46, 935,492.21 and 433,048.10 is: 597,653.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,839.46 : 935,492.21 = 433,048.10 : x
  2. Step 2: Convert to fraction form
    677,839.46/935,492.21 = 433,048.10/x
  3. Step 3: Cross multiply
    677,839.46x = 935,492.21 × 433,048.10
  4. Step 4: Simplify right side
    677,839.46x = 405,113,122,735.55
  5. Step 5: Solve for x
    x = 405,113,122,735.55/677,839.46
  6. Step 6: Final answer
    x = 597,653.49

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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.