Home / 910,752.14-1,366,193.80-349,786.64

Finding the Fourth Proportional to 910,752.14, 1,366,193.80 and 349,786.64

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Solution

The fourth proportional to 910,752.14, 1,366,193.80 and 349,786.64 is: 524,705.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,752.14 : 1,366,193.80 = 349,786.64 : x
  2. Step 2: Convert to fraction form
    910,752.14/1,366,193.80 = 349,786.64/x
  3. Step 3: Cross multiply
    910,752.14x = 1,366,193.80 × 349,786.64
  4. Step 4: Simplify right side
    910,752.14x = 477,876,338,890.83
  5. Step 5: Solve for x
    x = 477,876,338,890.83/910,752.14
  6. Step 6: Final answer
    x = 524,705.15

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1.5x scale

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.