Home / 1,070,771.16-1,477,664.12-618,062.16

Finding the Fourth Proportional to 1,070,771.16, 1,477,664.12 and 618,062.16

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Solution

The fourth proportional to 1,070,771.16, 1,477,664.12 and 618,062.16 is: 852,925.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,771.16 : 1,477,664.12 = 618,062.16 : x
  2. Step 2: Convert to fraction form
    1,070,771.16/1,477,664.12 = 618,062.16/x
  3. Step 3: Cross multiply
    1,070,771.16x = 1,477,664.12 × 618,062.16
  4. Step 4: Simplify right side
    1,070,771.16x = 913,288,277,761.70
  5. Step 5: Solve for x
    x = 913,288,277,761.70/1,070,771.16
  6. Step 6: Final answer
    x = 852,925.73

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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.