Home / 1,472,021.70-2,208,032.55-1,458,024.90

Finding the Fourth Proportional to 1,472,021.70, 2,208,032.55 and 1,458,024.90

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Solution

The fourth proportional to 1,472,021.70, 2,208,032.55 and 1,458,024.90 is: 2,187,037.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,021.70 : 2,208,032.55 = 1,458,024.90 : x
  2. Step 2: Convert to fraction form
    1,472,021.70/2,208,032.55 = 1,458,024.90/x
  3. Step 3: Cross multiply
    1,472,021.70x = 2,208,032.55 × 1,458,024.90
  4. Step 4: Simplify right side
    1,472,021.70x = 3,219,366,437,910.49
  5. Step 5: Solve for x
    x = 3,219,366,437,910.49/1,472,021.70
  6. Step 6: Final answer
    x = 2,187,037.35

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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.