Home / 773,211.39-1,066,980.43-429,025.49

Finding the Fourth Proportional to 773,211.39, 1,066,980.43 and 429,025.49

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Solution

The fourth proportional to 773,211.39, 1,066,980.43 and 429,025.49 is: 592,026.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,211.39 : 1,066,980.43 = 429,025.49 : x
  2. Step 2: Convert to fraction form
    773,211.39/1,066,980.43 = 429,025.49/x
  3. Step 3: Cross multiply
    773,211.39x = 1,066,980.43 × 429,025.49
  4. Step 4: Simplify right side
    773,211.39x = 457,761,801,801.16
  5. Step 5: Solve for x
    x = 457,761,801,801.16/773,211.39
  6. Step 6: Final answer
    x = 592,026.72

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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.