Home / 1,222,857.35-1,834,350.05-369,907.16

Finding the Fourth Proportional to 1,222,857.35, 1,834,350.05 and 369,907.16

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Solution

The fourth proportional to 1,222,857.35, 1,834,350.05 and 369,907.16 is: 554,880.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,857.35 : 1,834,350.05 = 369,907.16 : x
  2. Step 2: Convert to fraction form
    1,222,857.35/1,834,350.05 = 369,907.16/x
  3. Step 3: Cross multiply
    1,222,857.35x = 1,834,350.05 × 369,907.16
  4. Step 4: Simplify right side
    1,222,857.35x = 678,539,207,113.65
  5. Step 5: Solve for x
    x = 678,539,207,113.65/1,222,857.35
  6. Step 6: Final answer
    x = 554,880.10

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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.