Home / 829,352.30-1,144,543.01-466,799.64

Finding the Fourth Proportional to 829,352.30, 1,144,543.01 and 466,799.64

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Solution

The fourth proportional to 829,352.30, 1,144,543.01 and 466,799.64 is: 644,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,352.30 : 1,144,543.01 = 466,799.64 : x
  2. Step 2: Convert to fraction form
    829,352.30/1,144,543.01 = 466,799.64/x
  3. Step 3: Cross multiply
    829,352.30x = 1,144,543.01 × 466,799.64
  4. Step 4: Simplify right side
    829,352.30x = 534,272,262,698.52
  5. Step 5: Solve for x
    x = 534,272,262,698.52/829,352.30
  6. Step 6: Final answer
    x = 644,204.24

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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.