Home / 1,144,860.23-1,717,351.10-346,121.39

Finding the Fourth Proportional to 1,144,860.23, 1,717,351.10 and 346,121.39

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Solution

The fourth proportional to 1,144,860.23, 1,717,351.10 and 346,121.39 is: 519,200.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,860.23 : 1,717,351.10 = 346,121.39 : x
  2. Step 2: Convert to fraction form
    1,144,860.23/1,717,351.10 = 346,121.39/x
  3. Step 3: Cross multiply
    1,144,860.23x = 1,717,351.10 × 346,121.39
  4. Step 4: Simplify right side
    1,144,860.23x = 594,411,953,710.76
  5. Step 5: Solve for x
    x = 594,411,953,710.76/1,144,860.23
  6. Step 6: Final answer
    x = 519,200.46

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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.