Home / 1,971,458.16-2,720,610.36-1,066,038

Finding the Fourth Proportional to 1,971,458.16, 2,720,610.36 and 1,066,038

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Solution

The fourth proportional to 1,971,458.16, 2,720,610.36 and 1,066,038 is: 1,471,131.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,458.16 : 2,720,610.36 = 1,066,038 : x
  2. Step 2: Convert to fraction form
    1,971,458.16/2,720,610.36 = 1,066,038/x
  3. Step 3: Cross multiply
    1,971,458.16x = 2,720,610.36 × 1,066,038
  4. Step 4: Simplify right side
    1,971,458.16x = 2,900,274,026,953.68
  5. Step 5: Solve for x
    x = 2,900,274,026,953.68/1,971,458.16
  6. Step 6: Final answer
    x = 1,471,131.41

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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.