Home / 3,347,988.39-4,619,928.15-1,857,878.37

Finding the Fourth Proportional to 3,347,988.39, 4,619,928.15 and 1,857,878.37

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Solution

The fourth proportional to 3,347,988.39, 4,619,928.15 and 1,857,878.37 is: 2,563,707.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,988.39 : 4,619,928.15 = 1,857,878.37 : x
  2. Step 2: Convert to fraction form
    3,347,988.39/4,619,928.15 = 1,857,878.37/x
  3. Step 3: Cross multiply
    3,347,988.39x = 4,619,928.15 × 1,857,878.37
  4. Step 4: Simplify right side
    3,347,988.39x = 8,583,264,580,839.12
  5. Step 5: Solve for x
    x = 8,583,264,580,839.12/3,347,988.39
  6. Step 6: Final answer
    x = 2,563,707.99

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1.5x scale

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.