Home / 1,355,588.22-2,031,963.57-456,719.43

Finding the Fourth Proportional to 1,355,588.22, 2,031,963.57 and 456,719.43

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Solution

The fourth proportional to 1,355,588.22, 2,031,963.57 and 456,719.43 is: 684,601.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,588.22 : 2,031,963.57 = 456,719.43 : x
  2. Step 2: Convert to fraction form
    1,355,588.22/2,031,963.57 = 456,719.43/x
  3. Step 3: Cross multiply
    1,355,588.22x = 2,031,963.57 × 456,719.43
  4. Step 4: Simplify right side
    1,355,588.22x = 928,037,243,471.17
  5. Step 5: Solve for x
    x = 928,037,243,471.17/1,355,588.22
  6. Step 6: Final answer
    x = 684,601.14

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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.