Home / 1,999,496.19-2,997,443.88-719,203.74

Finding the Fourth Proportional to 1,999,496.19, 2,997,443.88 and 719,203.74

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Solution

The fourth proportional to 1,999,496.19, 2,997,443.88 and 719,203.74 is: 1,078,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,496.19 : 2,997,443.88 = 719,203.74 : x
  2. Step 2: Convert to fraction form
    1,999,496.19/2,997,443.88 = 719,203.74/x
  3. Step 3: Cross multiply
    1,999,496.19x = 2,997,443.88 × 719,203.74
  4. Step 4: Simplify right side
    1,999,496.19x = 2,155,772,834,007.49
  5. Step 5: Solve for x
    x = 2,155,772,834,007.49/1,999,496.19
  6. Step 6: Final answer
    x = 1,078,158.01

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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.