Home / 1,376,066.10-2,064,099.15-897,769.20

Finding the Fourth Proportional to 1,376,066.10, 2,064,099.15 and 897,769.20

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Solution

The fourth proportional to 1,376,066.10, 2,064,099.15 and 897,769.20 is: 1,346,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,066.10 : 2,064,099.15 = 897,769.20 : x
  2. Step 2: Convert to fraction form
    1,376,066.10/2,064,099.15 = 897,769.20/x
  3. Step 3: Cross multiply
    1,376,066.10x = 2,064,099.15 × 897,769.20
  4. Step 4: Simplify right side
    1,376,066.10x = 1,853,084,642,616.18
  5. Step 5: Solve for x
    x = 1,853,084,642,616.18/1,376,066.10
  6. Step 6: Final answer
    x = 1,346,653.80

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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.