Home / 1,447,486.20-2,169,674.10-548,580.60

Finding the Fourth Proportional to 1,447,486.20, 2,169,674.10 and 548,580.60

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Solution

The fourth proportional to 1,447,486.20, 2,169,674.10 and 548,580.60 is: 822,281.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,486.20 : 2,169,674.10 = 548,580.60 : x
  2. Step 2: Convert to fraction form
    1,447,486.20/2,169,674.10 = 548,580.60/x
  3. Step 3: Cross multiply
    1,447,486.20x = 2,169,674.10 × 548,580.60
  4. Step 4: Simplify right side
    1,447,486.20x = 1,190,241,119,582.46
  5. Step 5: Solve for x
    x = 1,190,241,119,582.46/1,447,486.20
  6. Step 6: Final answer
    x = 822,281.50

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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.