Home / 1,099,206.10-1,648,809.15-922,059.10

Finding the Fourth Proportional to 1,099,206.10, 1,648,809.15 and 922,059.10

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Solution

The fourth proportional to 1,099,206.10, 1,648,809.15 and 922,059.10 is: 1,383,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,206.10 : 1,648,809.15 = 922,059.10 : x
  2. Step 2: Convert to fraction form
    1,099,206.10/1,648,809.15 = 922,059.10/x
  3. Step 3: Cross multiply
    1,099,206.10x = 1,648,809.15 × 922,059.10
  4. Step 4: Simplify right side
    1,099,206.10x = 1,520,299,480,920.77
  5. Step 5: Solve for x
    x = 1,520,299,480,920.77/1,099,206.10
  6. Step 6: Final answer
    x = 1,383,088.65

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Double scale
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Similar ratio
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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.