Home / 1,526,150.16-2,106,113.49-837,885.78

Finding the Fourth Proportional to 1,526,150.16, 2,106,113.49 and 837,885.78

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Solution

The fourth proportional to 1,526,150.16, 2,106,113.49 and 837,885.78 is: 1,156,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,150.16 : 2,106,113.49 = 837,885.78 : x
  2. Step 2: Convert to fraction form
    1,526,150.16/2,106,113.49 = 837,885.78/x
  3. Step 3: Cross multiply
    1,526,150.16x = 2,106,113.49 × 837,885.78
  4. Step 4: Simplify right side
    1,526,150.16x = 1,764,682,544,337.17
  5. Step 5: Solve for x
    x = 1,764,682,544,337.17/1,526,150.16
  6. Step 6: Final answer
    x = 1,156,296.80

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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.