Home / 2,009,056.28-2,773,225.50-1,330,211.48

Finding the Fourth Proportional to 2,009,056.28, 2,773,225.50 and 1,330,211.48

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Solution

The fourth proportional to 2,009,056.28, 2,773,225.50 and 1,330,211.48 is: 1,836,173.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,056.28 : 2,773,225.50 = 1,330,211.48 : x
  2. Step 2: Convert to fraction form
    2,009,056.28/2,773,225.50 = 1,330,211.48/x
  3. Step 3: Cross multiply
    2,009,056.28x = 2,773,225.50 × 1,330,211.48
  4. Step 4: Simplify right side
    2,009,056.28x = 3,688,976,396,728.74
  5. Step 5: Solve for x
    x = 3,688,976,396,728.74/2,009,056.28
  6. Step 6: Final answer
    x = 1,836,173.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.