Home / 1,106,100.20-1,526,464.50-622,666.28

Finding the Fourth Proportional to 1,106,100.20, 1,526,464.50 and 622,666.28

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Solution

The fourth proportional to 1,106,100.20, 1,526,464.50 and 622,666.28 is: 859,305.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,100.20 : 1,526,464.50 = 622,666.28 : x
  2. Step 2: Convert to fraction form
    1,106,100.20/1,526,464.50 = 622,666.28/x
  3. Step 3: Cross multiply
    1,106,100.20x = 1,526,464.50 × 622,666.28
  4. Step 4: Simplify right side
    1,106,100.20x = 950,477,971,767.06
  5. Step 5: Solve for x
    x = 950,477,971,767.06/1,106,100.20
  6. Step 6: Final answer
    x = 859,305.49

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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.