Home / 2,785,126.32-4,178,001.96-2,499,058.26

Finding the Fourth Proportional to 2,785,126.32, 4,178,001.96 and 2,499,058.26

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Solution

The fourth proportional to 2,785,126.32, 4,178,001.96 and 2,499,058.26 is: 3,748,867.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,126.32 : 4,178,001.96 = 2,499,058.26 : x
  2. Step 2: Convert to fraction form
    2,785,126.32/4,178,001.96 = 2,499,058.26/x
  3. Step 3: Cross multiply
    2,785,126.32x = 4,178,001.96 × 2,499,058.26
  4. Step 4: Simplify right side
    2,785,126.32x = 10,441,070,308,434.19
  5. Step 5: Solve for x
    x = 10,441,070,308,434.19/2,785,126.32
  6. Step 6: Final answer
    x = 3,748,867.77

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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.