Home / 4,472,809.60-6,703,965.60-1,914,019.60

Finding the Fourth Proportional to 4,472,809.60, 6,703,965.60 and 1,914,019.60

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Solution

The fourth proportional to 4,472,809.60, 6,703,965.60 and 1,914,019.60 is: 2,868,783.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472,809.60 : 6,703,965.60 = 1,914,019.60 : x
  2. Step 2: Convert to fraction form
    4,472,809.60/6,703,965.60 = 1,914,019.60/x
  3. Step 3: Cross multiply
    4,472,809.60x = 6,703,965.60 × 1,914,019.60
  4. Step 4: Simplify right side
    4,472,809.60x = 12,831,521,556,125.76
  5. Step 5: Solve for x
    x = 12,831,521,556,125.76/4,472,809.60
  6. Step 6: Final answer
    x = 2,868,783.32

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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.