Home / 1,168,873.86-1,613,030.07-652,635.69

Finding the Fourth Proportional to 1,168,873.86, 1,613,030.07 and 652,635.69

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Solution

The fourth proportional to 1,168,873.86, 1,613,030.07 and 652,635.69 is: 900,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,873.86 : 1,613,030.07 = 652,635.69 : x
  2. Step 2: Convert to fraction form
    1,168,873.86/1,613,030.07 = 652,635.69/x
  3. Step 3: Cross multiply
    1,168,873.86x = 1,613,030.07 × 652,635.69
  4. Step 4: Simplify right side
    1,168,873.86x = 1,052,720,992,725.20
  5. Step 5: Solve for x
    x = 1,052,720,992,725.20/1,168,873.86
  6. Step 6: Final answer
    x = 900,628.40

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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.