Home / 1,761,983.50-2,431,330.95-1,036,671.70

Finding the Fourth Proportional to 1,761,983.50, 2,431,330.95 and 1,036,671.70

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Solution

The fourth proportional to 1,761,983.50, 2,431,330.95 and 1,036,671.70 is: 1,430,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,983.50 : 2,431,330.95 = 1,036,671.70 : x
  2. Step 2: Convert to fraction form
    1,761,983.50/2,431,330.95 = 1,036,671.70/x
  3. Step 3: Cross multiply
    1,761,983.50x = 2,431,330.95 × 1,036,671.70
  4. Step 4: Simplify right side
    1,761,983.50x = 2,520,491,989,199.12
  5. Step 5: Solve for x
    x = 2,520,491,989,199.12/1,761,983.50
  6. Step 6: Final answer
    x = 1,430,485.58

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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.