Home / 3,497,997.60-4,827,386.58-1,949,261.40

Finding the Fourth Proportional to 3,497,997.60, 4,827,386.58 and 1,949,261.40

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Solution

The fourth proportional to 3,497,997.60, 4,827,386.58 and 1,949,261.40 is: 2,690,064.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,997.60 : 4,827,386.58 = 1,949,261.40 : x
  2. Step 2: Convert to fraction form
    3,497,997.60/4,827,386.58 = 1,949,261.40/x
  3. Step 3: Cross multiply
    3,497,997.60x = 4,827,386.58 × 1,949,261.40
  4. Step 4: Simplify right side
    3,497,997.60x = 9,409,838,323,272.01
  5. Step 5: Solve for x
    x = 9,409,838,323,272.01/3,497,997.60
  6. Step 6: Final answer
    x = 2,690,064.26

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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.