Home / 2,912,774.90-4,368,461.70-1,492,099.70

Finding the Fourth Proportional to 2,912,774.90, 4,368,461.70 and 1,492,099.70

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Solution

The fourth proportional to 2,912,774.90, 4,368,461.70 and 1,492,099.70 is: 2,237,790.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,774.90 : 4,368,461.70 = 1,492,099.70 : x
  2. Step 2: Convert to fraction form
    2,912,774.90/4,368,461.70 = 1,492,099.70/x
  3. Step 3: Cross multiply
    2,912,774.90x = 4,368,461.70 × 1,492,099.70
  4. Step 4: Simplify right side
    2,912,774.90x = 6,518,180,392,031.49
  5. Step 5: Solve for x
    x = 6,518,180,392,031.49/2,912,774.90
  6. Step 6: Final answer
    x = 2,237,790.63

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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.