Home / 1,135,736.52-1,703,106-425,266.32

Finding the Fourth Proportional to 1,135,736.52, 1,703,106 and 425,266.32

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Solution

The fourth proportional to 1,135,736.52, 1,703,106 and 425,266.32 is: 637,712.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,736.52 : 1,703,106 = 425,266.32 : x
  2. Step 2: Convert to fraction form
    1,135,736.52/1,703,106 = 425,266.32/x
  3. Step 3: Cross multiply
    1,135,736.52x = 1,703,106 × 425,266.32
  4. Step 4: Simplify right side
    1,135,736.52x = 724,273,621,189.92
  5. Step 5: Solve for x
    x = 724,273,621,189.92/1,135,736.52
  6. Step 6: Final answer
    x = 637,712.72

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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.