Home / 977,630.40-1,466,445.60-937,772.33

Finding the Fourth Proportional to 977,630.40, 1,466,445.60 and 937,772.33

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Solution

The fourth proportional to 977,630.40, 1,466,445.60 and 937,772.33 is: 1,406,658.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,630.40 : 1,466,445.60 = 937,772.33 : x
  2. Step 2: Convert to fraction form
    977,630.40/1,466,445.60 = 937,772.33/x
  3. Step 3: Cross multiply
    977,630.40x = 1,466,445.60 × 937,772.33
  4. Step 4: Simplify right side
    977,630.40x = 1,375,192,099,798.02
  5. Step 5: Solve for x
    x = 1,375,192,099,798.02/977,630.40
  6. Step 6: Final answer
    x = 1,406,658.49

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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.