Home / 2,912,683.32-4,367,741.94-1,564,441.56

Finding the Fourth Proportional to 2,912,683.32, 4,367,741.94 and 1,564,441.56

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Solution

The fourth proportional to 2,912,683.32, 4,367,741.94 and 1,564,441.56 is: 2,345,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,683.32 : 4,367,741.94 = 1,564,441.56 : x
  2. Step 2: Convert to fraction form
    2,912,683.32/4,367,741.94 = 1,564,441.56/x
  3. Step 3: Cross multiply
    2,912,683.32x = 4,367,741.94 × 1,564,441.56
  4. Step 4: Simplify right side
    2,912,683.32x = 6,833,077,014,291.03
  5. Step 5: Solve for x
    x = 6,833,077,014,291.03/2,912,683.32
  6. Step 6: Final answer
    x = 2,345,973.20

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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.