Home / 867,471.16-1,196,967.36-544,952.86

Finding the Fourth Proportional to 867,471.16, 1,196,967.36 and 544,952.86

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Solution

The fourth proportional to 867,471.16, 1,196,967.36 and 544,952.86 is: 751,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,471.16 : 1,196,967.36 = 544,952.86 : x
  2. Step 2: Convert to fraction form
    867,471.16/1,196,967.36 = 544,952.86/x
  3. Step 3: Cross multiply
    867,471.16x = 1,196,967.36 × 544,952.86
  4. Step 4: Simplify right side
    867,471.16x = 652,290,786,158.65
  5. Step 5: Solve for x
    x = 652,290,786,158.65/867,471.16
  6. Step 6: Final answer
    x = 751,945.21

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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.