Home / 1,543,095.02-2,129,558.91-864,025.58

Finding the Fourth Proportional to 1,543,095.02, 2,129,558.91 and 864,025.58

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Solution

The fourth proportional to 1,543,095.02, 2,129,558.91 and 864,025.58 is: 1,192,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,095.02 : 2,129,558.91 = 864,025.58 : x
  2. Step 2: Convert to fraction form
    1,543,095.02/2,129,558.91 = 864,025.58/x
  3. Step 3: Cross multiply
    1,543,095.02x = 2,129,558.91 × 864,025.58
  4. Step 4: Simplify right side
    1,543,095.02x = 1,839,993,372,356.92
  5. Step 5: Solve for x
    x = 1,839,993,372,356.92/1,543,095.02
  6. Step 6: Final answer
    x = 1,192,404.45

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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.