Home / 1,330,174.10-1,995,187.10-1,182,108.70

Finding the Fourth Proportional to 1,330,174.10, 1,995,187.10 and 1,182,108.70

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Solution

The fourth proportional to 1,330,174.10, 1,995,187.10 and 1,182,108.70 is: 1,773,097.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,174.10 : 1,995,187.10 = 1,182,108.70 : x
  2. Step 2: Convert to fraction form
    1,330,174.10/1,995,187.10 = 1,182,108.70/x
  3. Step 3: Cross multiply
    1,330,174.10x = 1,995,187.10 × 1,182,108.70
  4. Step 4: Simplify right side
    1,330,174.10x = 2,358,528,029,037.77
  5. Step 5: Solve for x
    x = 2,358,528,029,037.77/1,330,174.10
  6. Step 6: Final answer
    x = 1,773,097.24

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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.