Home / 1,314,557.22-1,814,090.16-710,945.22

Finding the Fourth Proportional to 1,314,557.22, 1,814,090.16 and 710,945.22

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Solution

The fourth proportional to 1,314,557.22, 1,814,090.16 and 710,945.22 is: 981,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,557.22 : 1,814,090.16 = 710,945.22 : x
  2. Step 2: Convert to fraction form
    1,314,557.22/1,814,090.16 = 710,945.22/x
  3. Step 3: Cross multiply
    1,314,557.22x = 1,814,090.16 × 710,945.22
  4. Step 4: Simplify right side
    1,314,557.22x = 1,289,718,727,901.04
  5. Step 5: Solve for x
    x = 1,289,718,727,901.04/1,314,557.22
  6. Step 6: Final answer
    x = 981,105.05

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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.