Home / 1,419,095.60-2,129,226.60-520,967.60

Finding the Fourth Proportional to 1,419,095.60, 2,129,226.60 and 520,967.60

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Solution

The fourth proportional to 1,419,095.60, 2,129,226.60 and 520,967.60 is: 781,665.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,095.60 : 2,129,226.60 = 520,967.60 : x
  2. Step 2: Convert to fraction form
    1,419,095.60/2,129,226.60 = 520,967.60/x
  3. Step 3: Cross multiply
    1,419,095.60x = 2,129,226.60 × 520,967.60
  4. Step 4: Simplify right side
    1,419,095.60x = 1,109,258,071,658.16
  5. Step 5: Solve for x
    x = 1,109,258,071,658.16/1,419,095.60
  6. Step 6: Final answer
    x = 781,665.50

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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.