Home / 4,333,900.08-5,978,797.20-2,806,499.28

Finding the Fourth Proportional to 4,333,900.08, 5,978,797.20 and 2,806,499.28

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Solution

The fourth proportional to 4,333,900.08, 5,978,797.20 and 2,806,499.28 is: 3,871,683.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,900.08 : 5,978,797.20 = 2,806,499.28 : x
  2. Step 2: Convert to fraction form
    4,333,900.08/5,978,797.20 = 2,806,499.28/x
  3. Step 3: Cross multiply
    4,333,900.08x = 5,978,797.20 × 2,806,499.28
  4. Step 4: Simplify right side
    4,333,900.08x = 16,779,490,037,066.02
  5. Step 5: Solve for x
    x = 16,779,490,037,066.02/4,333,900.08
  6. Step 6: Final answer
    x = 3,871,683.64

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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.