Home / 589,041.70-884,218.65-323,321.20

Finding the Fourth Proportional to 589,041.70, 884,218.65 and 323,321.20

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Solution

The fourth proportional to 589,041.70, 884,218.65 and 323,321.20 is: 485,341.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,041.70 : 884,218.65 = 323,321.20 : x
  2. Step 2: Convert to fraction form
    589,041.70/884,218.65 = 323,321.20/x
  3. Step 3: Cross multiply
    589,041.70x = 884,218.65 × 323,321.20
  4. Step 4: Simplify right side
    589,041.70x = 285,886,634,980.38
  5. Step 5: Solve for x
    x = 285,886,634,980.38/589,041.70
  6. Step 6: Final answer
    x = 485,341.93

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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.