Home / 1,852,081.80-2,778,230.22-714,850.32

Finding the Fourth Proportional to 1,852,081.80, 2,778,230.22 and 714,850.32

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Solution

The fourth proportional to 1,852,081.80, 2,778,230.22 and 714,850.32 is: 1,072,316.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,081.80 : 2,778,230.22 = 714,850.32 : x
  2. Step 2: Convert to fraction form
    1,852,081.80/2,778,230.22 = 714,850.32/x
  3. Step 3: Cross multiply
    1,852,081.80x = 2,778,230.22 × 714,850.32
  4. Step 4: Simplify right side
    1,852,081.80x = 1,986,018,761,800.67
  5. Step 5: Solve for x
    x = 1,986,018,761,800.67/1,852,081.80
  6. Step 6: Final answer
    x = 1,072,316.98

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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.