Home / 1,841,786.81-2,764,565.51-1,520,916.38

Finding the Fourth Proportional to 1,841,786.81, 2,764,565.51 and 1,520,916.38

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Solution

The fourth proportional to 1,841,786.81, 2,764,565.51 and 1,520,916.38 is: 2,282,931.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,786.81 : 2,764,565.51 = 1,520,916.38 : x
  2. Step 2: Convert to fraction form
    1,841,786.81/2,764,565.51 = 1,520,916.38/x
  3. Step 3: Cross multiply
    1,841,786.81x = 2,764,565.51 × 1,520,916.38
  4. Step 4: Simplify right side
    1,841,786.81x = 4,204,672,956,681.76
  5. Step 5: Solve for x
    x = 4,204,672,956,681.76/1,841,786.81
  6. Step 6: Final answer
    x = 2,282,931.41

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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.