Home / 1,599,411.64-2,399,511.06-1,127,019.64

Finding the Fourth Proportional to 1,599,411.64, 2,399,511.06 and 1,127,019.64

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Solution

The fourth proportional to 1,599,411.64, 2,399,511.06 and 1,127,019.64 is: 1,690,806.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,411.64 : 2,399,511.06 = 1,127,019.64 : x
  2. Step 2: Convert to fraction form
    1,599,411.64/2,399,511.06 = 1,127,019.64/x
  3. Step 3: Cross multiply
    1,599,411.64x = 2,399,511.06 × 1,127,019.64
  4. Step 4: Simplify right side
    1,599,411.64x = 2,704,296,091,017.22
  5. Step 5: Solve for x
    x = 2,704,296,091,017.22/1,599,411.64
  6. Step 6: Final answer
    x = 1,690,806.81

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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.