Home / 1,447,066.92-1,997,638.02-964,436.52

Finding the Fourth Proportional to 1,447,066.92, 1,997,638.02 and 964,436.52

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Solution

The fourth proportional to 1,447,066.92, 1,997,638.02 and 964,436.52 is: 1,331,379.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,066.92 : 1,997,638.02 = 964,436.52 : x
  2. Step 2: Convert to fraction form
    1,447,066.92/1,997,638.02 = 964,436.52/x
  3. Step 3: Cross multiply
    1,447,066.92x = 1,997,638.02 × 964,436.52
  4. Step 4: Simplify right side
    1,447,066.92x = 1,926,595,060,228.49
  5. Step 5: Solve for x
    x = 1,926,595,060,228.49/1,447,066.92
  6. Step 6: Final answer
    x = 1,331,379.38

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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.