Home / 3,163,512-4,746,077.19-919,650

Finding the Fourth Proportional to 3,163,512, 4,746,077.19 and 919,650

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Solution

The fourth proportional to 3,163,512, 4,746,077.19 and 919,650 is: 1,379,710.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,512 : 4,746,077.19 = 919,650 : x
  2. Step 2: Convert to fraction form
    3,163,512/4,746,077.19 = 919,650/x
  3. Step 3: Cross multiply
    3,163,512x = 4,746,077.19 × 919,650
  4. Step 4: Simplify right side
    3,163,512x = 4,364,729,887,783.50
  5. Step 5: Solve for x
    x = 4,364,729,887,783.50/3,163,512
  6. Step 6: Final answer
    x = 1,379,710.24

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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.