Home / 3,237,783.71-4,468,726.40-1,931,119.52

Finding the Fourth Proportional to 3,237,783.71, 4,468,726.40 and 1,931,119.52

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Solution

The fourth proportional to 3,237,783.71, 4,468,726.40 and 1,931,119.52 is: 2,665,293.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,783.71 : 4,468,726.40 = 1,931,119.52 : x
  2. Step 2: Convert to fraction form
    3,237,783.71/4,468,726.40 = 1,931,119.52/x
  3. Step 3: Cross multiply
    3,237,783.71x = 4,468,726.40 × 1,931,119.52
  4. Step 4: Simplify right side
    3,237,783.71x = 8,629,644,748,580.10
  5. Step 5: Solve for x
    x = 8,629,644,748,580.10/3,237,783.71
  6. Step 6: Final answer
    x = 2,665,293.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.