Home / 2,430,376.92-3,645,623.70-747,495

Finding the Fourth Proportional to 2,430,376.92, 3,645,623.70 and 747,495

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Solution

The fourth proportional to 2,430,376.92, 3,645,623.70 and 747,495 is: 1,121,260.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,376.92 : 3,645,623.70 = 747,495 : x
  2. Step 2: Convert to fraction form
    2,430,376.92/3,645,623.70 = 747,495/x
  3. Step 3: Cross multiply
    2,430,376.92x = 3,645,623.70 × 747,495
  4. Step 4: Simplify right side
    2,430,376.92x = 2,725,085,487,631.50
  5. Step 5: Solve for x
    x = 2,725,085,487,631.50/2,430,376.92
  6. Step 6: Final answer
    x = 1,121,260.44

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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.