Home / 2,037,557.81-2,811,693.59-1,119,767.26

Finding the Fourth Proportional to 2,037,557.81, 2,811,693.59 and 1,119,767.26

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Solution

The fourth proportional to 2,037,557.81, 2,811,693.59 and 1,119,767.26 is: 1,545,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,557.81 : 2,811,693.59 = 1,119,767.26 : x
  2. Step 2: Convert to fraction form
    2,037,557.81/2,811,693.59 = 1,119,767.26/x
  3. Step 3: Cross multiply
    2,037,557.81x = 2,811,693.59 × 1,119,767.26
  4. Step 4: Simplify right side
    2,037,557.81x = 3,148,442,427,233.86
  5. Step 5: Solve for x
    x = 3,148,442,427,233.86/2,037,557.81
  6. Step 6: Final answer
    x = 1,545,203.97

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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.