Home / 1,515,099.53-2,273,030.00-435,614.10

Finding the Fourth Proportional to 1,515,099.53, 2,273,030.00 and 435,614.10

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Solution

The fourth proportional to 1,515,099.53, 2,273,030.00 and 435,614.10 is: 653,530.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,099.53 : 2,273,030.00 = 435,614.10 : x
  2. Step 2: Convert to fraction form
    1,515,099.53/2,273,030.00 = 435,614.10/x
  3. Step 3: Cross multiply
    1,515,099.53x = 2,273,030.00 × 435,614.10
  4. Step 4: Simplify right side
    1,515,099.53x = 990,163,921,440.41
  5. Step 5: Solve for x
    x = 990,163,921,440.41/1,515,099.53
  6. Step 6: Final answer
    x = 653,530.61

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1.5x scale

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.