Home / 3,236,171.40-4,856,006.70-1,439,332.20

Finding the Fourth Proportional to 3,236,171.40, 4,856,006.70 and 1,439,332.20

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Solution

The fourth proportional to 3,236,171.40, 4,856,006.70 and 1,439,332.20 is: 2,159,776.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,171.40 : 4,856,006.70 = 1,439,332.20 : x
  2. Step 2: Convert to fraction form
    3,236,171.40/4,856,006.70 = 1,439,332.20/x
  3. Step 3: Cross multiply
    3,236,171.40x = 4,856,006.70 × 1,439,332.20
  4. Step 4: Simplify right side
    3,236,171.40x = 6,989,406,806,725.74
  5. Step 5: Solve for x
    x = 6,989,406,806,725.74/3,236,171.40
  6. Step 6: Final answer
    x = 2,159,776.46

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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.