Home / 2,033,281.60-3,049,922.40-1,119,990.40

Finding the Fourth Proportional to 2,033,281.60, 3,049,922.40 and 1,119,990.40

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Solution

The fourth proportional to 2,033,281.60, 3,049,922.40 and 1,119,990.40 is: 1,679,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,281.60 : 3,049,922.40 = 1,119,990.40 : x
  2. Step 2: Convert to fraction form
    2,033,281.60/3,049,922.40 = 1,119,990.40/x
  3. Step 3: Cross multiply
    2,033,281.60x = 3,049,922.40 × 1,119,990.40
  4. Step 4: Simplify right side
    2,033,281.60x = 3,415,883,808,744.96
  5. Step 5: Solve for x
    x = 3,415,883,808,744.96/2,033,281.60
  6. Step 6: Final answer
    x = 1,679,985.60

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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.