Home / 4,845,639.47-6,687,027.32-2,670,260.48

Finding the Fourth Proportional to 4,845,639.47, 6,687,027.32 and 2,670,260.48

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Solution

The fourth proportional to 4,845,639.47, 6,687,027.32 and 2,670,260.48 is: 3,684,984.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,639.47 : 6,687,027.32 = 2,670,260.48 : x
  2. Step 2: Convert to fraction form
    4,845,639.47/6,687,027.32 = 2,670,260.48/x
  3. Step 3: Cross multiply
    4,845,639.47x = 6,687,027.32 × 2,670,260.48
  4. Step 4: Simplify right side
    4,845,639.47x = 17,856,104,781,276.31
  5. Step 5: Solve for x
    x = 17,856,104,781,276.31/4,845,639.47
  6. Step 6: Final answer
    x = 3,684,984.18

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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.