Home / 1,288,946.16-1,933,360.92-447,563.52

Finding the Fourth Proportional to 1,288,946.16, 1,933,360.92 and 447,563.52

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Solution

The fourth proportional to 1,288,946.16, 1,933,360.92 and 447,563.52 is: 671,325.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288,946.16 : 1,933,360.92 = 447,563.52 : x
  2. Step 2: Convert to fraction form
    1,288,946.16/1,933,360.92 = 447,563.52/x
  3. Step 3: Cross multiply
    1,288,946.16x = 1,933,360.92 × 447,563.52
  4. Step 4: Simplify right side
    1,288,946.16x = 865,301,818,785.64
  5. Step 5: Solve for x
    x = 865,301,818,785.64/1,288,946.16
  6. Step 6: Final answer
    x = 671,325.03

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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.