Home / 1,045,129.91-1,567,527.05-286,794.27

Finding the Fourth Proportional to 1,045,129.91, 1,567,527.05 and 286,794.27

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Solution

The fourth proportional to 1,045,129.91, 1,567,527.05 and 286,794.27 is: 430,145.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,129.91 : 1,567,527.05 = 286,794.27 : x
  2. Step 2: Convert to fraction form
    1,045,129.91/1,567,527.05 = 286,794.27/x
  3. Step 3: Cross multiply
    1,045,129.91x = 1,567,527.05 × 286,794.27
  4. Step 4: Simplify right side
    1,045,129.91x = 449,557,776,726.99
  5. Step 5: Solve for x
    x = 449,557,776,726.99/1,045,129.91
  6. Step 6: Final answer
    x = 430,145.36

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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.