Home / 4,077,630-6,112,404.84-1,914,783.40

Finding the Fourth Proportional to 4,077,630, 6,112,404.84 and 1,914,783.40

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Solution

The fourth proportional to 4,077,630, 6,112,404.84 and 1,914,783.40 is: 2,870,277.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,630 : 6,112,404.84 = 1,914,783.40 : x
  2. Step 2: Convert to fraction form
    4,077,630/6,112,404.84 = 1,914,783.40/x
  3. Step 3: Cross multiply
    4,077,630x = 6,112,404.84 × 1,914,783.40
  4. Step 4: Simplify right side
    4,077,630x = 11,703,931,321,711.65
  5. Step 5: Solve for x
    x = 11,703,931,321,711.65/4,077,630
  6. Step 6: Final answer
    x = 2,870,277.91

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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.