Home / 677,313.28-933,994.60-473,289.85

Finding the Fourth Proportional to 677,313.28, 933,994.60 and 473,289.85

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Solution

The fourth proportional to 677,313.28, 933,994.60 and 473,289.85 is: 652,652.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,313.28 : 933,994.60 = 473,289.85 : x
  2. Step 2: Convert to fraction form
    677,313.28/933,994.60 = 473,289.85/x
  3. Step 3: Cross multiply
    677,313.28x = 933,994.60 × 473,289.85
  4. Step 4: Simplify right side
    677,313.28x = 442,050,164,134.81
  5. Step 5: Solve for x
    x = 442,050,164,134.81/677,313.28
  6. Step 6: Final answer
    x = 652,652.44

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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.