Home / 730,023.63-1,007,930.70-472,523.82

Finding the Fourth Proportional to 730,023.63, 1,007,930.70 and 472,523.82

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Solution

The fourth proportional to 730,023.63, 1,007,930.70 and 472,523.82 is: 652,405.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,023.63 : 1,007,930.70 = 472,523.82 : x
  2. Step 2: Convert to fraction form
    730,023.63/1,007,930.70 = 472,523.82/x
  3. Step 3: Cross multiply
    730,023.63x = 1,007,930.70 × 472,523.82
  4. Step 4: Simplify right side
    730,023.63x = 476,271,264,659.27
  5. Step 5: Solve for x
    x = 476,271,264,659.27/730,023.63
  6. Step 6: Final answer
    x = 652,405.27

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1.5x scale

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.