Home / 2,938,606.60-4,403,244.30-2,182,779.40

Finding the Fourth Proportional to 2,938,606.60, 4,403,244.30 and 2,182,779.40

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Solution

The fourth proportional to 2,938,606.60, 4,403,244.30 and 2,182,779.40 is: 3,270,703.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,606.60 : 4,403,244.30 = 2,182,779.40 : x
  2. Step 2: Convert to fraction form
    2,938,606.60/4,403,244.30 = 2,182,779.40/x
  3. Step 3: Cross multiply
    2,938,606.60x = 4,403,244.30 × 2,182,779.40
  4. Step 4: Simplify right side
    2,938,606.60x = 9,611,310,951,207.42
  5. Step 5: Solve for x
    x = 9,611,310,951,207.42/2,938,606.60
  6. Step 6: Final answer
    x = 3,270,703.52

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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.