Home / 3,588,391.45-4,952,099.73-1,956,888.10

Finding the Fourth Proportional to 3,588,391.45, 4,952,099.73 and 1,956,888.10

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Solution

The fourth proportional to 3,588,391.45, 4,952,099.73 and 1,956,888.10 is: 2,700,570.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,391.45 : 4,952,099.73 = 1,956,888.10 : x
  2. Step 2: Convert to fraction form
    3,588,391.45/4,952,099.73 = 1,956,888.10/x
  3. Step 3: Cross multiply
    3,588,391.45x = 4,952,099.73 × 1,956,888.10
  4. Step 4: Simplify right side
    3,588,391.45x = 9,690,705,031,650.22
  5. Step 5: Solve for x
    x = 9,690,705,031,650.22/3,588,391.45
  6. Step 6: Final answer
    x = 2,700,570.76

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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.