Home / 1,106,011.56-1,526,279.04-622,575.21

Finding the Fourth Proportional to 1,106,011.56, 1,526,279.04 and 622,575.21

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Solution

The fourth proportional to 1,106,011.56, 1,526,279.04 and 622,575.21 is: 859,144.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,011.56 : 1,526,279.04 = 622,575.21 : x
  2. Step 2: Convert to fraction form
    1,106,011.56/1,526,279.04 = 622,575.21/x
  3. Step 3: Cross multiply
    1,106,011.56x = 1,526,279.04 × 622,575.21
  4. Step 4: Simplify right side
    1,106,011.56x = 950,223,493,846.60
  5. Step 5: Solve for x
    x = 950,223,493,846.60/1,106,011.56
  6. Step 6: Final answer
    x = 859,144.27

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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.