Home / 4,429,433.57-6,645,077.53-1,870,655.85

Finding the Fourth Proportional to 4,429,433.57, 6,645,077.53 and 1,870,655.85

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Solution

The fourth proportional to 4,429,433.57, 6,645,077.53 and 1,870,655.85 is: 2,806,375.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,433.57 : 6,645,077.53 = 1,870,655.85 : x
  2. Step 2: Convert to fraction form
    4,429,433.57/6,645,077.53 = 1,870,655.85/x
  3. Step 3: Cross multiply
    4,429,433.57x = 6,645,077.53 × 1,870,655.85
  4. Step 4: Simplify right side
    4,429,433.57x = 12,430,653,150,521.41
  5. Step 5: Solve for x
    x = 12,430,653,150,521.41/4,429,433.57
  6. Step 6: Final answer
    x = 2,806,375.35

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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.