Home / 1,146,777.60-1,582,557.15-630,563.95

Finding the Fourth Proportional to 1,146,777.60, 1,582,557.15 and 630,563.95

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Solution

The fourth proportional to 1,146,777.60, 1,582,557.15 and 630,563.95 is: 870,180.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,777.60 : 1,582,557.15 = 630,563.95 : x
  2. Step 2: Convert to fraction form
    1,146,777.60/1,582,557.15 = 630,563.95/x
  3. Step 3: Cross multiply
    1,146,777.60x = 1,582,557.15 × 630,563.95
  4. Step 4: Simplify right side
    1,146,777.60x = 997,903,481,054.86
  5. Step 5: Solve for x
    x = 997,903,481,054.86/1,146,777.60
  6. Step 6: Final answer
    x = 870,180.48

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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.