Home / 3,312,419.57-4,570,824.08-1,936,085.79

Finding the Fourth Proportional to 3,312,419.57, 4,570,824.08 and 1,936,085.79

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Solution

The fourth proportional to 3,312,419.57, 4,570,824.08 and 1,936,085.79 is: 2,671,614.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,419.57 : 4,570,824.08 = 1,936,085.79 : x
  2. Step 2: Convert to fraction form
    3,312,419.57/4,570,824.08 = 1,936,085.79/x
  3. Step 3: Cross multiply
    3,312,419.57x = 4,570,824.08 × 1,936,085.79
  4. Step 4: Simplify right side
    3,312,419.57x = 8,849,507,560,968.15
  5. Step 5: Solve for x
    x = 8,849,507,560,968.15/3,312,419.57
  6. Step 6: Final answer
    x = 2,671,614.32

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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.