Home / 1,301,093-1,953,430.50-661,829.38

Finding the Fourth Proportional to 1,301,093, 1,953,430.50 and 661,829.38

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Solution

The fourth proportional to 1,301,093, 1,953,430.50 and 661,829.38 is: 993,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,093 : 1,953,430.50 = 661,829.38 : x
  2. Step 2: Convert to fraction form
    1,301,093/1,953,430.50 = 661,829.38/x
  3. Step 3: Cross multiply
    1,301,093x = 1,953,430.50 × 661,829.38
  4. Step 4: Simplify right side
    1,301,093x = 1,292,837,696,688.09
  5. Step 5: Solve for x
    x = 1,292,837,696,688.09/1,301,093
  6. Step 6: Final answer
    x = 993,655.10

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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.