Home / 1,785,710.56-2,464,298.66-969,930.16

Finding the Fourth Proportional to 1,785,710.56, 2,464,298.66 and 969,930.16

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Solution

The fourth proportional to 1,785,710.56, 2,464,298.66 and 969,930.16 is: 1,338,513.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,710.56 : 2,464,298.66 = 969,930.16 : x
  2. Step 2: Convert to fraction form
    1,785,710.56/2,464,298.66 = 969,930.16/x
  3. Step 3: Cross multiply
    1,785,710.56x = 2,464,298.66 × 969,930.16
  4. Step 4: Simplify right side
    1,785,710.56x = 2,390,197,593,581.59
  5. Step 5: Solve for x
    x = 2,390,197,593,581.59/1,785,710.56
  6. Step 6: Final answer
    x = 1,338,513.45

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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.