Home / 1,523,148.02-2,102,901.44-980,229.39

Finding the Fourth Proportional to 1,523,148.02, 2,102,901.44 and 980,229.39

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Solution

The fourth proportional to 1,523,148.02, 2,102,901.44 and 980,229.39 is: 1,353,332.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,148.02 : 2,102,901.44 = 980,229.39 : x
  2. Step 2: Convert to fraction form
    1,523,148.02/2,102,901.44 = 980,229.39/x
  3. Step 3: Cross multiply
    1,523,148.02x = 2,102,901.44 × 980,229.39
  4. Step 4: Simplify right side
    1,523,148.02x = 2,061,325,787,697.39
  5. Step 5: Solve for x
    x = 2,061,325,787,697.39/1,523,148.02
  6. Step 6: Final answer
    x = 1,353,332.55

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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.