Home / 1,239,926.67-1,711,098.14-696,063.51

Finding the Fourth Proportional to 1,239,926.67, 1,711,098.14 and 696,063.51

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Solution

The fourth proportional to 1,239,926.67, 1,711,098.14 and 696,063.51 is: 960,567.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,926.67 : 1,711,098.14 = 696,063.51 : x
  2. Step 2: Convert to fraction form
    1,239,926.67/1,711,098.14 = 696,063.51/x
  3. Step 3: Cross multiply
    1,239,926.67x = 1,711,098.14 × 696,063.51
  4. Step 4: Simplify right side
    1,239,926.67x = 1,191,032,973,802.55
  5. Step 5: Solve for x
    x = 1,191,032,973,802.55/1,239,926.67
  6. Step 6: Final answer
    x = 960,567.27

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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.