Home / 932,570.40-1,399,546.80-616,922.40

Finding the Fourth Proportional to 932,570.40, 1,399,546.80 and 616,922.40

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Solution

The fourth proportional to 932,570.40, 1,399,546.80 and 616,922.40 is: 925,840.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,570.40 : 1,399,546.80 = 616,922.40 : x
  2. Step 2: Convert to fraction form
    932,570.40/1,399,546.80 = 616,922.40/x
  3. Step 3: Cross multiply
    932,570.40x = 1,399,546.80 × 616,922.40
  4. Step 4: Simplify right side
    932,570.40x = 863,411,770,768.32
  5. Step 5: Solve for x
    x = 863,411,770,768.32/932,570.40
  6. Step 6: Final answer
    x = 925,840.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.