Home / 3,171,264.32-4,376,241.60-1,775,827.10

Finding the Fourth Proportional to 3,171,264.32, 4,376,241.60 and 1,775,827.10

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Solution

The fourth proportional to 3,171,264.32, 4,376,241.60 and 1,775,827.10 is: 2,450,583.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,264.32 : 4,376,241.60 = 1,775,827.10 : x
  2. Step 2: Convert to fraction form
    3,171,264.32/4,376,241.60 = 1,775,827.10/x
  3. Step 3: Cross multiply
    3,171,264.32x = 4,376,241.60 × 1,775,827.10
  4. Step 4: Simplify right side
    3,171,264.32x = 7,771,448,429,427.36
  5. Step 5: Solve for x
    x = 7,771,448,429,427.36/3,171,264.32
  6. Step 6: Final answer
    x = 2,450,583.63

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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.