Home / 1,017,503.20-1,404,159.84-635,751.36

Finding the Fourth Proportional to 1,017,503.20, 1,404,159.84 and 635,751.36

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Solution

The fourth proportional to 1,017,503.20, 1,404,159.84 and 635,751.36 is: 877,340.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,503.20 : 1,404,159.84 = 635,751.36 : x
  2. Step 2: Convert to fraction form
    1,017,503.20/1,404,159.84 = 635,751.36/x
  3. Step 3: Cross multiply
    1,017,503.20x = 1,404,159.84 × 635,751.36
  4. Step 4: Simplify right side
    1,017,503.20x = 892,696,527,937.38
  5. Step 5: Solve for x
    x = 892,696,527,937.38/1,017,503.20
  6. Step 6: Final answer
    x = 877,340.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.