Home / 1,283,876.37-1,771,727.73-710,904.24

Finding the Fourth Proportional to 1,283,876.37, 1,771,727.73 and 710,904.24

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Solution

The fourth proportional to 1,283,876.37, 1,771,727.73 and 710,904.24 is: 981,035.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,876.37 : 1,771,727.73 = 710,904.24 : x
  2. Step 2: Convert to fraction form
    1,283,876.37/1,771,727.73 = 710,904.24/x
  3. Step 3: Cross multiply
    1,283,876.37x = 1,771,727.73 × 710,904.24
  4. Step 4: Simplify right side
    1,283,876.37x = 1,259,528,742,969.42
  5. Step 5: Solve for x
    x = 1,259,528,742,969.42/1,283,876.37
  6. Step 6: Final answer
    x = 981,035.85

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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.