Home / 3,186,568.80-4,397,409.36-1,736,276.40

Finding the Fourth Proportional to 3,186,568.80, 4,397,409.36 and 1,736,276.40

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Solution

The fourth proportional to 3,186,568.80, 4,397,409.36 and 1,736,276.40 is: 2,396,031.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,568.80 : 4,397,409.36 = 1,736,276.40 : x
  2. Step 2: Convert to fraction form
    3,186,568.80/4,397,409.36 = 1,736,276.40/x
  3. Step 3: Cross multiply
    3,186,568.80x = 4,397,409.36 × 1,736,276.40
  4. Step 4: Simplify right side
    3,186,568.80x = 7,635,118,092,907.11
  5. Step 5: Solve for x
    x = 7,635,118,092,907.11/3,186,568.80
  6. Step 6: Final answer
    x = 2,396,031.15

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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.