Home / 2,748,653.34-4,123,368.81-855,586.14

Finding the Fourth Proportional to 2,748,653.34, 4,123,368.81 and 855,586.14

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Solution

The fourth proportional to 2,748,653.34, 4,123,368.81 and 855,586.14 is: 1,283,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,653.34 : 4,123,368.81 = 855,586.14 : x
  2. Step 2: Convert to fraction form
    2,748,653.34/4,123,368.81 = 855,586.14/x
  3. Step 3: Cross multiply
    2,748,653.34x = 4,123,368.81 × 855,586.14
  4. Step 4: Simplify right side
    2,748,653.34x = 3,527,897,203,944.29
  5. Step 5: Solve for x
    x = 3,527,897,203,944.29/2,748,653.34
  6. Step 6: Final answer
    x = 1,283,500.23

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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.