Home / 760,738.08-1,049,831.44-416,568.52

Finding the Fourth Proportional to 760,738.08, 1,049,831.44 and 416,568.52

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Solution

The fourth proportional to 760,738.08, 1,049,831.44 and 416,568.52 is: 574,871.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,738.08 : 1,049,831.44 = 416,568.52 : x
  2. Step 2: Convert to fraction form
    760,738.08/1,049,831.44 = 416,568.52/x
  3. Step 3: Cross multiply
    760,738.08x = 1,049,831.44 × 416,568.52
  4. Step 4: Simplify right side
    760,738.08x = 437,326,729,210.27
  5. Step 5: Solve for x
    x = 437,326,729,210.27/760,738.08
  6. Step 6: Final answer
    x = 574,871.62

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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.