Home / 948,124.08-1,308,534.36-540,371.64

Finding the Fourth Proportional to 948,124.08, 1,308,534.36 and 540,371.64

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Solution

The fourth proportional to 948,124.08, 1,308,534.36 and 540,371.64 is: 745,783.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,124.08 : 1,308,534.36 = 540,371.64 : x
  2. Step 2: Convert to fraction form
    948,124.08/1,308,534.36 = 540,371.64/x
  3. Step 3: Cross multiply
    948,124.08x = 1,308,534.36 × 540,371.64
  4. Step 4: Simplify right side
    948,124.08x = 707,094,858,109.55
  5. Step 5: Solve for x
    x = 707,094,858,109.55/948,124.08
  6. Step 6: Final answer
    x = 745,783.04

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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.