Home / 3,478,240.17-5,214,915.57-1,532,045.10

Finding the Fourth Proportional to 3,478,240.17, 5,214,915.57 and 1,532,045.10

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Solution

The fourth proportional to 3,478,240.17, 5,214,915.57 and 1,532,045.10 is: 2,296,990.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,240.17 : 5,214,915.57 = 1,532,045.10 : x
  2. Step 2: Convert to fraction form
    3,478,240.17/5,214,915.57 = 1,532,045.10/x
  3. Step 3: Cross multiply
    3,478,240.17x = 5,214,915.57 × 1,532,045.10
  4. Step 4: Simplify right side
    3,478,240.17x = 7,989,485,839,538.06
  5. Step 5: Solve for x
    x = 7,989,485,839,538.06/3,478,240.17
  6. Step 6: Final answer
    x = 2,296,990.85

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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.