Home / 4,065,887.56-5,611,101.85-2,433,980.28

Finding the Fourth Proportional to 4,065,887.56, 5,611,101.85 and 2,433,980.28

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Solution

The fourth proportional to 4,065,887.56, 5,611,101.85 and 2,433,980.28 is: 3,358,998.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065,887.56 : 5,611,101.85 = 2,433,980.28 : x
  2. Step 2: Convert to fraction form
    4,065,887.56/5,611,101.85 = 2,433,980.28/x
  3. Step 3: Cross multiply
    4,065,887.56x = 5,611,101.85 × 2,433,980.28
  4. Step 4: Simplify right side
    4,065,887.56x = 13,657,311,251,971.52
  5. Step 5: Solve for x
    x = 13,657,311,251,971.52/4,065,887.56
  6. Step 6: Final answer
    x = 3,358,998.75

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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.