Home / 773,026.88-1,066,574.08-446,259.84

Finding the Fourth Proportional to 773,026.88, 1,066,574.08 and 446,259.84

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Solution

The fourth proportional to 773,026.88, 1,066,574.08 and 446,259.84 is: 615,721.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,026.88 : 1,066,574.08 = 446,259.84 : x
  2. Step 2: Convert to fraction form
    773,026.88/1,066,574.08 = 446,259.84/x
  3. Step 3: Cross multiply
    773,026.88x = 1,066,574.08 × 446,259.84
  4. Step 4: Simplify right side
    773,026.88x = 475,969,178,288.95
  5. Step 5: Solve for x
    x = 475,969,178,288.95/773,026.88
  6. Step 6: Final answer
    x = 615,721.38

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Double scale
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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.