Home / 1,096,479.86-1,513,151.43-606,441.20

Finding the Fourth Proportional to 1,096,479.86, 1,513,151.43 and 606,441.20

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Solution

The fourth proportional to 1,096,479.86, 1,513,151.43 and 606,441.20 is: 836,893.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,479.86 : 1,513,151.43 = 606,441.20 : x
  2. Step 2: Convert to fraction form
    1,096,479.86/1,513,151.43 = 606,441.20/x
  3. Step 3: Cross multiply
    1,096,479.86x = 1,513,151.43 × 606,441.20
  4. Step 4: Simplify right side
    1,096,479.86x = 917,637,368,990.92
  5. Step 5: Solve for x
    x = 917,637,368,990.92/1,096,479.86
  6. Step 6: Final answer
    x = 836,893.96

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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.