Home / 960,042.80-1,323,864.65-824,524.94

Finding the Fourth Proportional to 960,042.80, 1,323,864.65 and 824,524.94

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Solution

The fourth proportional to 960,042.80, 1,323,864.65 and 824,524.94 is: 1,136,990.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,042.80 : 1,323,864.65 = 824,524.94 : x
  2. Step 2: Convert to fraction form
    960,042.80/1,323,864.65 = 824,524.94/x
  3. Step 3: Cross multiply
    960,042.80x = 1,323,864.65 × 824,524.94
  4. Step 4: Simplify right side
    960,042.80x = 1,091,559,410,367.42
  5. Step 5: Solve for x
    x = 1,091,559,410,367.42/960,042.80
  6. Step 6: Final answer
    x = 1,136,990.37

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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.