Home / 1,167,357.40-1,751,036.10-457,149.40

Finding the Fourth Proportional to 1,167,357.40, 1,751,036.10 and 457,149.40

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Solution

The fourth proportional to 1,167,357.40, 1,751,036.10 and 457,149.40 is: 685,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,357.40 : 1,751,036.10 = 457,149.40 : x
  2. Step 2: Convert to fraction form
    1,167,357.40/1,751,036.10 = 457,149.40/x
  3. Step 3: Cross multiply
    1,167,357.40x = 1,751,036.10 × 457,149.40
  4. Step 4: Simplify right side
    1,167,357.40x = 800,485,102,493.34
  5. Step 5: Solve for x
    x = 800,485,102,493.34/1,167,357.40
  6. Step 6: Final answer
    x = 685,724.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.