Home / 2,860,332.75-3,947,610.03-1,653,108.75

Finding the Fourth Proportional to 2,860,332.75, 3,947,610.03 and 1,653,108.75

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Solution

The fourth proportional to 2,860,332.75, 3,947,610.03 and 1,653,108.75 is: 2,281,492.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,332.75 : 3,947,610.03 = 1,653,108.75 : x
  2. Step 2: Convert to fraction form
    2,860,332.75/3,947,610.03 = 1,653,108.75/x
  3. Step 3: Cross multiply
    2,860,332.75x = 3,947,610.03 × 1,653,108.75
  4. Step 4: Simplify right side
    2,860,332.75x = 6,525,828,675,981.61
  5. Step 5: Solve for x
    x = 6,525,828,675,981.61/2,860,332.75
  6. Step 6: Final answer
    x = 2,281,492.84

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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.