Home / 955,281.88-1,433,023.08-475,628.64

Finding the Fourth Proportional to 955,281.88, 1,433,023.08 and 475,628.64

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Solution

The fourth proportional to 955,281.88, 1,433,023.08 and 475,628.64 is: 713,492.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,281.88 : 1,433,023.08 = 475,628.64 : x
  2. Step 2: Convert to fraction form
    955,281.88/1,433,023.08 = 475,628.64/x
  3. Step 3: Cross multiply
    955,281.88x = 1,433,023.08 × 475,628.64
  4. Step 4: Simplify right side
    955,281.88x = 681,586,818,629.01
  5. Step 5: Solve for x
    x = 681,586,818,629.01/955,281.88
  6. Step 6: Final answer
    x = 713,492.88

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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.