Home / 3,168,491.40-4,757,402.70-2,459,320.20

Finding the Fourth Proportional to 3,168,491.40, 4,757,402.70 and 2,459,320.20

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Solution

The fourth proportional to 3,168,491.40, 4,757,402.70 and 2,459,320.20 is: 3,692,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,491.40 : 4,757,402.70 = 2,459,320.20 : x
  2. Step 2: Convert to fraction form
    3,168,491.40/4,757,402.70 = 2,459,320.20/x
  3. Step 3: Cross multiply
    3,168,491.40x = 4,757,402.70 × 2,459,320.20
  4. Step 4: Simplify right side
    3,168,491.40x = 11,699,976,559,644.54
  5. Step 5: Solve for x
    x = 11,699,976,559,644.54/3,168,491.40
  6. Step 6: Final answer
    x = 3,692,601.65

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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.