Home / 1,901,746.92-2,624,022.90-1,127,036.28

Finding the Fourth Proportional to 1,901,746.92, 2,624,022.90 and 1,127,036.28

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Solution

The fourth proportional to 1,901,746.92, 2,624,022.90 and 1,127,036.28 is: 1,555,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,746.92 : 2,624,022.90 = 1,127,036.28 : x
  2. Step 2: Convert to fraction form
    1,901,746.92/2,624,022.90 = 1,127,036.28/x
  3. Step 3: Cross multiply
    1,901,746.92x = 2,624,022.90 × 1,127,036.28
  4. Step 4: Simplify right side
    1,901,746.92x = 2,957,369,007,850.81
  5. Step 5: Solve for x
    x = 2,957,369,007,850.81/1,901,746.92
  6. Step 6: Final answer
    x = 1,555,080.21

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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.