Home / 1,696,653.24-2,539,441.14-1,247,255.16

Finding the Fourth Proportional to 1,696,653.24, 2,539,441.14 and 1,247,255.16

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Solution

The fourth proportional to 1,696,653.24, 2,539,441.14 and 1,247,255.16 is: 1,866,811.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,653.24 : 2,539,441.14 = 1,247,255.16 : x
  2. Step 2: Convert to fraction form
    1,696,653.24/2,539,441.14 = 1,247,255.16/x
  3. Step 3: Cross multiply
    1,696,653.24x = 2,539,441.14 × 1,247,255.16
  4. Step 4: Simplify right side
    1,696,653.24x = 3,167,331,065,381.28
  5. Step 5: Solve for x
    x = 3,167,331,065,381.28/1,696,653.24
  6. Step 6: Final answer
    x = 1,866,811.08

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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.