Home / 1,999,322.60-2,998,983.90-1,497,406.10

Finding the Fourth Proportional to 1,999,322.60, 2,998,983.90 and 1,497,406.10

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Solution

The fourth proportional to 1,999,322.60, 2,998,983.90 and 1,497,406.10 is: 2,246,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,322.60 : 2,998,983.90 = 1,497,406.10 : x
  2. Step 2: Convert to fraction form
    1,999,322.60/2,998,983.90 = 1,497,406.10/x
  3. Step 3: Cross multiply
    1,999,322.60x = 2,998,983.90 × 1,497,406.10
  4. Step 4: Simplify right side
    1,999,322.60x = 4,490,696,785,661.79
  5. Step 5: Solve for x
    x = 4,490,696,785,661.79/1,999,322.60
  6. Step 6: Final answer
    x = 2,246,109.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.