Home / 2,912,187.60-4,366,531.80-1,495,011.60

Finding the Fourth Proportional to 2,912,187.60, 4,366,531.80 and 1,495,011.60

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Solution

The fourth proportional to 2,912,187.60, 4,366,531.80 and 1,495,011.60 is: 2,241,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,187.60 : 4,366,531.80 = 1,495,011.60 : x
  2. Step 2: Convert to fraction form
    2,912,187.60/4,366,531.80 = 1,495,011.60/x
  3. Step 3: Cross multiply
    2,912,187.60x = 4,366,531.80 × 1,495,011.60
  4. Step 4: Simplify right side
    2,912,187.60x = 6,528,015,692,768.88
  5. Step 5: Solve for x
    x = 6,528,015,692,768.88/2,912,187.60
  6. Step 6: Final answer
    x = 2,241,619.22

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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.