Home / 1,863,150.66-2,570,767.86-1,088,631.75

Finding the Fourth Proportional to 1,863,150.66, 2,570,767.86 and 1,088,631.75

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Solution

The fourth proportional to 1,863,150.66, 2,570,767.86 and 1,088,631.75 is: 1,502,089.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,150.66 : 2,570,767.86 = 1,088,631.75 : x
  2. Step 2: Convert to fraction form
    1,863,150.66/2,570,767.86 = 1,088,631.75/x
  3. Step 3: Cross multiply
    1,863,150.66x = 2,570,767.86 × 1,088,631.75
  4. Step 4: Simplify right side
    1,863,150.66x = 2,798,619,514,275.55
  5. Step 5: Solve for x
    x = 2,798,619,514,275.55/1,863,150.66
  6. Step 6: Final answer
    x = 1,502,089.75

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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.