Home / 4,820,798.31-6,652,683.30-2,645,377.86

Finding the Fourth Proportional to 4,820,798.31, 6,652,683.30 and 2,645,377.86

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Solution

The fourth proportional to 4,820,798.31, 6,652,683.30 and 2,645,377.86 is: 3,650,611.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,798.31 : 6,652,683.30 = 2,645,377.86 : x
  2. Step 2: Convert to fraction form
    4,820,798.31/6,652,683.30 = 2,645,377.86/x
  3. Step 3: Cross multiply
    4,820,798.31x = 6,652,683.30 × 2,645,377.86
  4. Step 4: Simplify right side
    4,820,798.31x = 17,598,861,111,411.74
  5. Step 5: Solve for x
    x = 17,598,861,111,411.74/4,820,798.31
  6. Step 6: Final answer
    x = 3,650,611.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.