Home / 5,113,639.04-7,056,777.46-2,790,577.52

Finding the Fourth Proportional to 5,113,639.04, 7,056,777.46 and 2,790,577.52

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Solution

The fourth proportional to 5,113,639.04, 7,056,777.46 and 2,790,577.52 is: 3,850,972.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,639.04 : 7,056,777.46 = 2,790,577.52 : x
  2. Step 2: Convert to fraction form
    5,113,639.04/7,056,777.46 = 2,790,577.52/x
  3. Step 3: Cross multiply
    5,113,639.04x = 7,056,777.46 × 2,790,577.52
  4. Step 4: Simplify right side
    5,113,639.04x = 19,692,484,543,518.70
  5. Step 5: Solve for x
    x = 19,692,484,543,518.70/5,113,639.04
  6. Step 6: Final answer
    x = 3,850,972.74

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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.