Home / 910,751.63-1,366,193.06-349,786.13

Finding the Fourth Proportional to 910,751.63, 1,366,193.06 and 349,786.13

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Solution

The fourth proportional to 910,751.63, 1,366,193.06 and 349,786.13 is: 524,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,751.63 : 1,366,193.06 = 349,786.13 : x
  2. Step 2: Convert to fraction form
    910,751.63/1,366,193.06 = 349,786.13/x
  3. Step 3: Cross multiply
    910,751.63x = 1,366,193.06 × 349,786.13
  4. Step 4: Simplify right side
    910,751.63x = 477,875,383,290.26
  5. Step 5: Solve for x
    x = 477,875,383,290.26/910,751.63
  6. Step 6: Final answer
    x = 524,704.40

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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.