Home / 1,100,106.32-1,518,301.79-610,184.81

Finding the Fourth Proportional to 1,100,106.32, 1,518,301.79 and 610,184.81

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Solution

The fourth proportional to 1,100,106.32, 1,518,301.79 and 610,184.81 is: 842,141.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,106.32 : 1,518,301.79 = 610,184.81 : x
  2. Step 2: Convert to fraction form
    1,100,106.32/1,518,301.79 = 610,184.81/x
  3. Step 3: Cross multiply
    1,100,106.32x = 1,518,301.79 × 610,184.81
  4. Step 4: Simplify right side
    1,100,106.32x = 926,444,678,611.38
  5. Step 5: Solve for x
    x = 926,444,678,611.38/1,100,106.32
  6. Step 6: Final answer
    x = 842,141.04

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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.