Home / 744,084.63-1,026,831.60-404,552.88

Finding the Fourth Proportional to 744,084.63, 1,026,831.60 and 404,552.88

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Solution

The fourth proportional to 744,084.63, 1,026,831.60 and 404,552.88 is: 558,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,084.63 : 1,026,831.60 = 404,552.88 : x
  2. Step 2: Convert to fraction form
    744,084.63/1,026,831.60 = 404,552.88/x
  3. Step 3: Cross multiply
    744,084.63x = 1,026,831.60 × 404,552.88
  4. Step 4: Simplify right side
    744,084.63x = 415,407,681,055.01
  5. Step 5: Solve for x
    x = 415,407,681,055.01/744,084.63
  6. Step 6: Final answer
    x = 558,280.15

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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.