Home / 759,157.51-1,047,637.20-414,994.88

Finding the Fourth Proportional to 759,157.51, 1,047,637.20 and 414,994.88

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Solution

The fourth proportional to 759,157.51, 1,047,637.20 and 414,994.88 is: 572,692.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,157.51 : 1,047,637.20 = 414,994.88 : x
  2. Step 2: Convert to fraction form
    759,157.51/1,047,637.20 = 414,994.88/x
  3. Step 3: Cross multiply
    759,157.51x = 1,047,637.20 × 414,994.88
  4. Step 4: Simplify right side
    759,157.51x = 434,764,074,097.54
  5. Step 5: Solve for x
    x = 434,764,074,097.54/759,157.51
  6. Step 6: Final answer
    x = 572,692.84

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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.