Home / 1,931,199.26-2,896,798.88-1,029,910.43

Finding the Fourth Proportional to 1,931,199.26, 2,896,798.88 and 1,029,910.43

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Solution

The fourth proportional to 1,931,199.26, 2,896,798.88 and 1,029,910.43 is: 1,544,865.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,199.26 : 2,896,798.88 = 1,029,910.43 : x
  2. Step 2: Convert to fraction form
    1,931,199.26/2,896,798.88 = 1,029,910.43/x
  3. Step 3: Cross multiply
    1,931,199.26x = 2,896,798.88 × 1,029,910.43
  4. Step 4: Simplify right side
    1,931,199.26x = 2,983,443,360,490.77
  5. Step 5: Solve for x
    x = 2,983,443,360,490.77/1,931,199.26
  6. Step 6: Final answer
    x = 1,544,865.63

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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.