Home / 1,004,697.96-1,386,477.69-545,808.90

Finding the Fourth Proportional to 1,004,697.96, 1,386,477.69 and 545,808.90

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Solution

The fourth proportional to 1,004,697.96, 1,386,477.69 and 545,808.90 is: 753,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,697.96 : 1,386,477.69 = 545,808.90 : x
  2. Step 2: Convert to fraction form
    1,004,697.96/1,386,477.69 = 545,808.90/x
  3. Step 3: Cross multiply
    1,004,697.96x = 1,386,477.69 × 545,808.90
  4. Step 4: Simplify right side
    1,004,697.96x = 756,751,862,853.44
  5. Step 5: Solve for x
    x = 756,751,862,853.44/1,004,697.96
  6. Step 6: Final answer
    x = 753,213.30

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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.