Home / 1,376,803.28-1,900,123.44-796,051.10

Finding the Fourth Proportional to 1,376,803.28, 1,900,123.44 and 796,051.10

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Solution

The fourth proportional to 1,376,803.28, 1,900,123.44 and 796,051.10 is: 1,098,628.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,803.28 : 1,900,123.44 = 796,051.10 : x
  2. Step 2: Convert to fraction form
    1,376,803.28/1,900,123.44 = 796,051.10/x
  3. Step 3: Cross multiply
    1,376,803.28x = 1,900,123.44 × 796,051.10
  4. Step 4: Simplify right side
    1,376,803.28x = 1,512,595,354,547.78
  5. Step 5: Solve for x
    x = 1,512,595,354,547.78/1,376,803.28
  6. Step 6: Final answer
    x = 1,098,628.52

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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.