Home / 1,556,800.09-2,335,515.36-658,240.36

Finding the Fourth Proportional to 1,556,800.09, 2,335,515.36 and 658,240.36

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Solution

The fourth proportional to 1,556,800.09, 2,335,515.36 and 658,240.36 is: 987,493.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,800.09 : 2,335,515.36 = 658,240.36 : x
  2. Step 2: Convert to fraction form
    1,556,800.09/2,335,515.36 = 658,240.36/x
  3. Step 3: Cross multiply
    1,556,800.09x = 2,335,515.36 × 658,240.36
  4. Step 4: Simplify right side
    1,556,800.09x = 1,537,330,463,044.74
  5. Step 5: Solve for x
    x = 1,537,330,463,044.74/1,556,800.09
  6. Step 6: Final answer
    x = 987,493.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.