Home / 4,430,646.38-6,114,140.85-2,443,860.72

Finding the Fourth Proportional to 4,430,646.38, 6,114,140.85 and 2,443,860.72

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Solution

The fourth proportional to 4,430,646.38, 6,114,140.85 and 2,443,860.72 is: 3,372,444.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,646.38 : 6,114,140.85 = 2,443,860.72 : x
  2. Step 2: Convert to fraction form
    4,430,646.38/6,114,140.85 = 2,443,860.72/x
  3. Step 3: Cross multiply
    4,430,646.38x = 6,114,140.85 × 2,443,860.72
  4. Step 4: Simplify right side
    4,430,646.38x = 14,942,108,659,862.41
  5. Step 5: Solve for x
    x = 14,942,108,659,862.41/4,430,646.38
  6. Step 6: Final answer
    x = 3,372,444.42

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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.