Home / 1,164,246.30-1,746,369.45-311,316.30

Finding the Fourth Proportional to 1,164,246.30, 1,746,369.45 and 311,316.30

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Solution

The fourth proportional to 1,164,246.30, 1,746,369.45 and 311,316.30 is: 466,974.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,246.30 : 1,746,369.45 = 311,316.30 : x
  2. Step 2: Convert to fraction form
    1,164,246.30/1,746,369.45 = 311,316.30/x
  3. Step 3: Cross multiply
    1,164,246.30x = 1,746,369.45 × 311,316.30
  4. Step 4: Simplify right side
    1,164,246.30x = 543,673,275,607.04
  5. Step 5: Solve for x
    x = 543,673,275,607.04/1,164,246.30
  6. Step 6: Final answer
    x = 466,974.45

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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.