Home / 912,084.63-1,368,127.01-247,236.63

Finding the Fourth Proportional to 912,084.63, 1,368,127.01 and 247,236.63

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Solution

The fourth proportional to 912,084.63, 1,368,127.01 and 247,236.63 is: 370,854.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,084.63 : 1,368,127.01 = 247,236.63 : x
  2. Step 2: Convert to fraction form
    912,084.63/1,368,127.01 = 247,236.63/x
  3. Step 3: Cross multiply
    912,084.63x = 1,368,127.01 × 247,236.63
  4. Step 4: Simplify right side
    912,084.63x = 338,251,111,364.38
  5. Step 5: Solve for x
    x = 338,251,111,364.38/912,084.63
  6. Step 6: Final answer
    x = 370,854.96

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Double scale
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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.