Home / 2,380,038.46-3,283,641.98-1,521,094.21

Finding the Fourth Proportional to 2,380,038.46, 3,283,641.98 and 1,521,094.21

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Solution

The fourth proportional to 2,380,038.46, 3,283,641.98 and 1,521,094.21 is: 2,098,591.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,038.46 : 3,283,641.98 = 1,521,094.21 : x
  2. Step 2: Convert to fraction form
    2,380,038.46/3,283,641.98 = 1,521,094.21/x
  3. Step 3: Cross multiply
    2,380,038.46x = 3,283,641.98 × 1,521,094.21
  4. Step 4: Simplify right side
    2,380,038.46x = 4,994,728,779,467.26
  5. Step 5: Solve for x
    x = 4,994,728,779,467.26/2,380,038.46
  6. Step 6: Final answer
    x = 2,098,591.63

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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.