Home / 673,287.40-1,008,548.70-548,871.40

Finding the Fourth Proportional to 673,287.40, 1,008,548.70 and 548,871.40

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Solution

The fourth proportional to 673,287.40, 1,008,548.70 and 548,871.40 is: 822,180.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,287.40 : 1,008,548.70 = 548,871.40 : x
  2. Step 2: Convert to fraction form
    673,287.40/1,008,548.70 = 548,871.40/x
  3. Step 3: Cross multiply
    673,287.40x = 1,008,548.70 × 548,871.40
  4. Step 4: Simplify right side
    673,287.40x = 553,563,536,937.18
  5. Step 5: Solve for x
    x = 553,563,536,937.18/673,287.40
  6. Step 6: Final answer
    x = 822,180.15

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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.