Home / 3,232,181.17-4,460,444.37-1,781,928.55

Finding the Fourth Proportional to 3,232,181.17, 4,460,444.37 and 1,781,928.55

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Solution

The fourth proportional to 3,232,181.17, 4,460,444.37 and 1,781,928.55 is: 2,459,080.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,181.17 : 4,460,444.37 = 1,781,928.55 : x
  2. Step 2: Convert to fraction form
    3,232,181.17/4,460,444.37 = 1,781,928.55/x
  3. Step 3: Cross multiply
    3,232,181.17x = 4,460,444.37 × 1,781,928.55
  4. Step 4: Simplify right side
    3,232,181.17x = 7,948,193,157,438.65
  5. Step 5: Solve for x
    x = 7,948,193,157,438.65/3,232,181.17
  6. Step 6: Final answer
    x = 2,459,080.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.