Home / 760,924.78-1,050,065.66-416,760.54

Finding the Fourth Proportional to 760,924.78, 1,050,065.66 and 416,760.54

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Solution

The fourth proportional to 760,924.78, 1,050,065.66 and 416,760.54 is: 575,123.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,924.78 : 1,050,065.66 = 416,760.54 : x
  2. Step 2: Convert to fraction form
    760,924.78/1,050,065.66 = 416,760.54/x
  3. Step 3: Cross multiply
    760,924.78x = 1,050,065.66 × 416,760.54
  4. Step 4: Simplify right side
    760,924.78x = 437,625,924,162.93
  5. Step 5: Solve for x
    x = 437,625,924,162.93/760,924.78
  6. Step 6: Final answer
    x = 575,123.77

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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.