Home / 1,154,325.94-1,731,513.51-396,164.12

Finding the Fourth Proportional to 1,154,325.94, 1,731,513.51 and 396,164.12

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Solution

The fourth proportional to 1,154,325.94, 1,731,513.51 and 396,164.12 is: 594,254.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,325.94 : 1,731,513.51 = 396,164.12 : x
  2. Step 2: Convert to fraction form
    1,154,325.94/1,731,513.51 = 396,164.12/x
  3. Step 3: Cross multiply
    1,154,325.94x = 1,731,513.51 × 396,164.12
  4. Step 4: Simplify right side
    1,154,325.94x = 685,963,517,299.69
  5. Step 5: Solve for x
    x = 685,963,517,299.69/1,154,325.94
  6. Step 6: Final answer
    x = 594,254.62

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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.