Home / 1,130,766.86-1,696,400.32-372,577.70

Finding the Fourth Proportional to 1,130,766.86, 1,696,400.32 and 372,577.70

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Solution

The fourth proportional to 1,130,766.86, 1,696,400.32 and 372,577.70 is: 558,948.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,766.86 : 1,696,400.32 = 372,577.70 : x
  2. Step 2: Convert to fraction form
    1,130,766.86/1,696,400.32 = 372,577.70/x
  3. Step 3: Cross multiply
    1,130,766.86x = 1,696,400.32 × 372,577.70
  4. Step 4: Simplify right side
    1,130,766.86x = 632,040,929,504.86
  5. Step 5: Solve for x
    x = 632,040,929,504.86/1,130,766.86
  6. Step 6: Final answer
    x = 558,948.93

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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.