Home / 945,006.12-1,417,535.10-305,337.24

Finding the Fourth Proportional to 945,006.12, 1,417,535.10 and 305,337.24

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Solution

The fourth proportional to 945,006.12, 1,417,535.10 and 305,337.24 is: 458,014.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,006.12 : 1,417,535.10 = 305,337.24 : x
  2. Step 2: Convert to fraction form
    945,006.12/1,417,535.10 = 305,337.24/x
  3. Step 3: Cross multiply
    945,006.12x = 1,417,535.10 × 305,337.24
  4. Step 4: Simplify right side
    945,006.12x = 432,826,255,037.12
  5. Step 5: Solve for x
    x = 432,826,255,037.12/945,006.12
  6. Step 6: Final answer
    x = 458,014.23

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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.