Home / 1,411,600.52-2,116,210.26-612,279.98

Finding the Fourth Proportional to 1,411,600.52, 2,116,210.26 and 612,279.98

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Solution

The fourth proportional to 1,411,600.52, 2,116,210.26 and 612,279.98 is: 917,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,600.52 : 2,116,210.26 = 612,279.98 : x
  2. Step 2: Convert to fraction form
    1,411,600.52/2,116,210.26 = 612,279.98/x
  3. Step 3: Cross multiply
    1,411,600.52x = 2,116,210.26 × 612,279.98
  4. Step 4: Simplify right side
    1,411,600.52x = 1,295,713,175,668.59
  5. Step 5: Solve for x
    x = 1,295,713,175,668.59/1,411,600.52
  6. Step 6: Final answer
    x = 917,903.58

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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.