Home / 1,134,258.17-1,565,256.56-618,016.37

Finding the Fourth Proportional to 1,134,258.17, 1,565,256.56 and 618,016.37

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Solution

The fourth proportional to 1,134,258.17, 1,565,256.56 and 618,016.37 is: 852,851.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,258.17 : 1,565,256.56 = 618,016.37 : x
  2. Step 2: Convert to fraction form
    1,134,258.17/1,565,256.56 = 618,016.37/x
  3. Step 3: Cross multiply
    1,134,258.17x = 1,565,256.56 × 618,016.37
  4. Step 4: Simplify right side
    1,134,258.17x = 967,354,166,413.52
  5. Step 5: Solve for x
    x = 967,354,166,413.52/1,134,258.17
  6. Step 6: Final answer
    x = 852,851.84

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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.