Home / 977,465.80-1,466,198.70-944,806.60

Finding the Fourth Proportional to 977,465.80, 1,466,198.70 and 944,806.60

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Solution

The fourth proportional to 977,465.80, 1,466,198.70 and 944,806.60 is: 1,417,209.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,465.80 : 1,466,198.70 = 944,806.60 : x
  2. Step 2: Convert to fraction form
    977,465.80/1,466,198.70 = 944,806.60/x
  3. Step 3: Cross multiply
    977,465.80x = 1,466,198.70 × 944,806.60
  4. Step 4: Simplify right side
    977,465.80x = 1,385,274,208,671.42
  5. Step 5: Solve for x
    x = 1,385,274,208,671.42/977,465.80
  6. Step 6: Final answer
    x = 1,417,209.90

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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.