Home / 2,932,666.60-4,398,999.90-2,885,427.40

Finding the Fourth Proportional to 2,932,666.60, 4,398,999.90 and 2,885,427.40

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Solution

The fourth proportional to 2,932,666.60, 4,398,999.90 and 2,885,427.40 is: 4,328,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,666.60 : 4,398,999.90 = 2,885,427.40 : x
  2. Step 2: Convert to fraction form
    2,932,666.60/4,398,999.90 = 2,885,427.40/x
  3. Step 3: Cross multiply
    2,932,666.60x = 4,398,999.90 × 2,885,427.40
  4. Step 4: Simplify right side
    2,932,666.60x = 12,692,994,844,057.26
  5. Step 5: Solve for x
    x = 12,692,994,844,057.26/2,932,666.60
  6. Step 6: Final answer
    x = 4,328,141.10

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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.