Home / 3,326,318.10-4,988,019.15-1,528,604.10

Finding the Fourth Proportional to 3,326,318.10, 4,988,019.15 and 1,528,604.10

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Solution

The fourth proportional to 3,326,318.10, 4,988,019.15 and 1,528,604.10 is: 2,292,236.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,318.10 : 4,988,019.15 = 1,528,604.10 : x
  2. Step 2: Convert to fraction form
    3,326,318.10/4,988,019.15 = 1,528,604.10/x
  3. Step 3: Cross multiply
    3,326,318.10x = 4,988,019.15 × 1,528,604.10
  4. Step 4: Simplify right side
    3,326,318.10x = 7,624,706,523,568.52
  5. Step 5: Solve for x
    x = 7,624,706,523,568.52/3,326,318.10
  6. Step 6: Final answer
    x = 2,292,236.13

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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.