Home / 759,157.01-1,047,636.51-414,994.38

Finding the Fourth Proportional to 759,157.01, 1,047,636.51 and 414,994.38

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Solution

The fourth proportional to 759,157.01, 1,047,636.51 and 414,994.38 is: 572,692.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,157.01 : 1,047,636.51 = 414,994.38 : x
  2. Step 2: Convert to fraction form
    759,157.01/1,047,636.51 = 414,994.38/x
  3. Step 3: Cross multiply
    759,157.01x = 1,047,636.51 × 414,994.38
  4. Step 4: Simplify right side
    759,157.01x = 434,763,263,932.81
  5. Step 5: Solve for x
    x = 434,763,263,932.81/759,157.01
  6. Step 6: Final answer
    x = 572,692.16

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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.