Home / 3,607,582.53-4,978,465.11-1,976,017.17

Finding the Fourth Proportional to 3,607,582.53, 4,978,465.11 and 1,976,017.17

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Solution

The fourth proportional to 3,607,582.53, 4,978,465.11 and 1,976,017.17 is: 2,726,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,582.53 : 4,978,465.11 = 1,976,017.17 : x
  2. Step 2: Convert to fraction form
    3,607,582.53/4,978,465.11 = 1,976,017.17/x
  3. Step 3: Cross multiply
    3,607,582.53x = 4,978,465.11 × 1,976,017.17
  4. Step 4: Simplify right side
    3,607,582.53x = 9,837,532,537,605.94
  5. Step 5: Solve for x
    x = 9,837,532,537,605.94/3,607,582.53
  6. Step 6: Final answer
    x = 2,726,904.36

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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.