Home / 760,550.93-1,049,560.43-416,408.69

Finding the Fourth Proportional to 760,550.93, 1,049,560.43 and 416,408.69

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Solution

The fourth proportional to 760,550.93, 1,049,560.43 and 416,408.69 is: 574,644.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,550.93 : 1,049,560.43 = 416,408.69 : x
  2. Step 2: Convert to fraction form
    760,550.93/1,049,560.43 = 416,408.69/x
  3. Step 3: Cross multiply
    760,550.93x = 1,049,560.43 × 416,408.69
  4. Step 4: Simplify right side
    760,550.93x = 437,046,084,273.99
  5. Step 5: Solve for x
    x = 437,046,084,273.99/760,550.93
  6. Step 6: Final answer
    x = 574,644.08

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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.