Home / 834,460.11-1,252,204.11-328,935.06

Finding the Fourth Proportional to 834,460.11, 1,252,204.11 and 328,935.06

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Solution

The fourth proportional to 834,460.11, 1,252,204.11 and 328,935.06 is: 493,605.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,460.11 : 1,252,204.11 = 328,935.06 : x
  2. Step 2: Convert to fraction form
    834,460.11/1,252,204.11 = 328,935.06/x
  3. Step 3: Cross multiply
    834,460.11x = 1,252,204.11 × 328,935.06
  4. Step 4: Simplify right side
    834,460.11x = 411,893,834,055.10
  5. Step 5: Solve for x
    x = 411,893,834,055.10/834,460.11
  6. Step 6: Final answer
    x = 493,605.18

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1.5x scale

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.