Home / 4,157,032.20-6,235,742.70-1,317,366.60

Finding the Fourth Proportional to 4,157,032.20, 6,235,742.70 and 1,317,366.60

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Solution

The fourth proportional to 4,157,032.20, 6,235,742.70 and 1,317,366.60 is: 1,976,111.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,032.20 : 6,235,742.70 = 1,317,366.60 : x
  2. Step 2: Convert to fraction form
    4,157,032.20/6,235,742.70 = 1,317,366.60/x
  3. Step 3: Cross multiply
    4,157,032.20x = 6,235,742.70 × 1,317,366.60
  4. Step 4: Simplify right side
    4,157,032.20x = 8,214,759,159,173.82
  5. Step 5: Solve for x
    x = 8,214,759,159,173.82/4,157,032.20
  6. Step 6: Final answer
    x = 1,976,111.51

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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.