Home / 970,915.23-1,339,807.37-541,180.53

Finding the Fourth Proportional to 970,915.23, 1,339,807.37 and 541,180.53

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Solution

The fourth proportional to 970,915.23, 1,339,807.37 and 541,180.53 is: 746,798.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,915.23 : 1,339,807.37 = 541,180.53 : x
  2. Step 2: Convert to fraction form
    970,915.23/1,339,807.37 = 541,180.53/x
  3. Step 3: Cross multiply
    970,915.23x = 1,339,807.37 × 541,180.53
  4. Step 4: Simplify right side
    970,915.23x = 725,077,659,888.60
  5. Step 5: Solve for x
    x = 725,077,659,888.60/970,915.23
  6. Step 6: Final answer
    x = 746,798.11

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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.