Home / 677,038.21-933,767.94-595,191.46

Finding the Fourth Proportional to 677,038.21, 933,767.94 and 595,191.46

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Solution

The fourth proportional to 677,038.21, 933,767.94 and 595,191.46 is: 820,885.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,038.21 : 933,767.94 = 595,191.46 : x
  2. Step 2: Convert to fraction form
    677,038.21/933,767.94 = 595,191.46/x
  3. Step 3: Cross multiply
    677,038.21x = 933,767.94 × 595,191.46
  4. Step 4: Simplify right side
    677,038.21x = 555,770,700,059.39
  5. Step 5: Solve for x
    x = 555,770,700,059.39/677,038.21
  6. Step 6: Final answer
    x = 820,885.28

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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.