Home / 1,141,660.88-1,712,592.47-300,212.63

Finding the Fourth Proportional to 1,141,660.88, 1,712,592.47 and 300,212.63

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Solution

The fourth proportional to 1,141,660.88, 1,712,592.47 and 300,212.63 is: 450,345.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,660.88 : 1,712,592.47 = 300,212.63 : x
  2. Step 2: Convert to fraction form
    1,141,660.88/1,712,592.47 = 300,212.63/x
  3. Step 3: Cross multiply
    1,141,660.88x = 1,712,592.47 × 300,212.63
  4. Step 4: Simplify right side
    1,141,660.88x = 514,141,879,472.87
  5. Step 5: Solve for x
    x = 514,141,879,472.87/1,141,660.88
  6. Step 6: Final answer
    x = 450,345.54

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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.