Home / 1,036,364.94-1,430,145.86-577,455.80

Finding the Fourth Proportional to 1,036,364.94, 1,430,145.86 and 577,455.80

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Solution

The fourth proportional to 1,036,364.94, 1,430,145.86 and 577,455.80 is: 796,867.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,364.94 : 1,430,145.86 = 577,455.80 : x
  2. Step 2: Convert to fraction form
    1,036,364.94/1,430,145.86 = 577,455.80/x
  3. Step 3: Cross multiply
    1,036,364.94x = 1,430,145.86 × 577,455.80
  4. Step 4: Simplify right side
    1,036,364.94x = 825,846,021,702.99
  5. Step 5: Solve for x
    x = 825,846,021,702.99/1,036,364.94
  6. Step 6: Final answer
    x = 796,867.97

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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.