Home / 1,060,990.08-1,464,475.52-693,520.64

Finding the Fourth Proportional to 1,060,990.08, 1,464,475.52 and 693,520.64

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Solution

The fourth proportional to 1,060,990.08, 1,464,475.52 and 693,520.64 is: 957,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,990.08 : 1,464,475.52 = 693,520.64 : x
  2. Step 2: Convert to fraction form
    1,060,990.08/1,464,475.52 = 693,520.64/x
  3. Step 3: Cross multiply
    1,060,990.08x = 1,464,475.52 × 693,520.64
  4. Step 4: Simplify right side
    1,060,990.08x = 1,015,643,999,894.73
  5. Step 5: Solve for x
    x = 1,015,643,999,894.73/1,060,990.08
  6. Step 6: Final answer
    x = 957,260.60

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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.