Home / 1,785,606.93-2,464,155.54-969,818.40

Finding the Fourth Proportional to 1,785,606.93, 2,464,155.54 and 969,818.40

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Solution

The fourth proportional to 1,785,606.93, 2,464,155.54 and 969,818.40 is: 1,338,359.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,606.93 : 2,464,155.54 = 969,818.40 : x
  2. Step 2: Convert to fraction form
    1,785,606.93/2,464,155.54 = 969,818.40/x
  3. Step 3: Cross multiply
    1,785,606.93x = 2,464,155.54 × 969,818.40
  4. Step 4: Simplify right side
    1,785,606.93x = 2,389,783,383,153.94
  5. Step 5: Solve for x
    x = 2,389,783,383,153.94/1,785,606.93
  6. Step 6: Final answer
    x = 1,338,359.16

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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.