Home / 1,197,834.69-1,653,035.25-653,971.87

Finding the Fourth Proportional to 1,197,834.69, 1,653,035.25 and 653,971.87

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Solution

The fourth proportional to 1,197,834.69, 1,653,035.25 and 653,971.87 is: 902,493.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,834.69 : 1,653,035.25 = 653,971.87 : x
  2. Step 2: Convert to fraction form
    1,197,834.69/1,653,035.25 = 653,971.87/x
  3. Step 3: Cross multiply
    1,197,834.69x = 1,653,035.25 × 653,971.87
  4. Step 4: Simplify right side
    1,197,834.69x = 1,081,038,558,137.11
  5. Step 5: Solve for x
    x = 1,081,038,558,137.11/1,197,834.69
  6. Step 6: Final answer
    x = 902,493.94

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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.