Home / 1,047,145.19-1,444,975.20-588,234.83

Finding the Fourth Proportional to 1,047,145.19, 1,444,975.20 and 588,234.83

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Solution

The fourth proportional to 1,047,145.19, 1,444,975.20 and 588,234.83 is: 811,716.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,145.19 : 1,444,975.20 = 588,234.83 : x
  2. Step 2: Convert to fraction form
    1,047,145.19/1,444,975.20 = 588,234.83/x
  3. Step 3: Cross multiply
    1,047,145.19x = 1,444,975.20 × 588,234.83
  4. Step 4: Simplify right side
    1,047,145.19x = 849,984,733,901.34
  5. Step 5: Solve for x
    x = 849,984,733,901.34/1,047,145.19
  6. Step 6: Final answer
    x = 811,716.22

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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.