Home / 2,720,376.32-3,754,068.48-1,860,907.52

Finding the Fourth Proportional to 2,720,376.32, 3,754,068.48 and 1,860,907.52

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Solution

The fourth proportional to 2,720,376.32, 3,754,068.48 and 1,860,907.52 is: 2,568,017.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,376.32 : 3,754,068.48 = 1,860,907.52 : x
  2. Step 2: Convert to fraction form
    2,720,376.32/3,754,068.48 = 1,860,907.52/x
  3. Step 3: Cross multiply
    2,720,376.32x = 3,754,068.48 × 1,860,907.52
  4. Step 4: Simplify right side
    2,720,376.32x = 6,985,974,265,026.97
  5. Step 5: Solve for x
    x = 6,985,974,265,026.97/2,720,376.32
  6. Step 6: Final answer
    x = 2,568,017.60

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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.