Home / 1,016,684.84-1,525,038.24-306,719.04

Finding the Fourth Proportional to 1,016,684.84, 1,525,038.24 and 306,719.04

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Solution

The fourth proportional to 1,016,684.84, 1,525,038.24 and 306,719.04 is: 460,081.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,684.84 : 1,525,038.24 = 306,719.04 : x
  2. Step 2: Convert to fraction form
    1,016,684.84/1,525,038.24 = 306,719.04/x
  3. Step 3: Cross multiply
    1,016,684.84x = 1,525,038.24 × 306,719.04
  4. Step 4: Simplify right side
    1,016,684.84x = 467,758,264,936.09
  5. Step 5: Solve for x
    x = 467,758,264,936.09/1,016,684.84
  6. Step 6: Final answer
    x = 460,081.87

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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.