Home / 4,302,495.20-6,453,742.80-1,779,960.80

Finding the Fourth Proportional to 4,302,495.20, 6,453,742.80 and 1,779,960.80

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Solution

The fourth proportional to 4,302,495.20, 6,453,742.80 and 1,779,960.80 is: 2,669,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302,495.20 : 6,453,742.80 = 1,779,960.80 : x
  2. Step 2: Convert to fraction form
    4,302,495.20/6,453,742.80 = 1,779,960.80/x
  3. Step 3: Cross multiply
    4,302,495.20x = 6,453,742.80 × 1,779,960.80
  4. Step 4: Simplify right side
    4,302,495.20x = 11,487,409,197,282.24
  5. Step 5: Solve for x
    x = 11,487,409,197,282.24/4,302,495.20
  6. Step 6: Final answer
    x = 2,669,941.20

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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.