Home / 1,093,585.38-1,509,145.74-610,121.76

Finding the Fourth Proportional to 1,093,585.38, 1,509,145.74 and 610,121.76

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Solution

The fourth proportional to 1,093,585.38, 1,509,145.74 and 610,121.76 is: 841,966.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,585.38 : 1,509,145.74 = 610,121.76 : x
  2. Step 2: Convert to fraction form
    1,093,585.38/1,509,145.74 = 610,121.76/x
  3. Step 3: Cross multiply
    1,093,585.38x = 1,509,145.74 × 610,121.76
  4. Step 4: Simplify right side
    1,093,585.38x = 920,762,654,985.30
  5. Step 5: Solve for x
    x = 920,762,654,985.30/1,093,585.38
  6. Step 6: Final answer
    x = 841,966.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.