Home / 1,811,803.60-2,717,695.64-463,963.60

Finding the Fourth Proportional to 1,811,803.60, 2,717,695.64 and 463,963.60

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Solution

The fourth proportional to 1,811,803.60, 2,717,695.64 and 463,963.60 is: 695,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,803.60 : 2,717,695.64 = 463,963.60 : x
  2. Step 2: Convert to fraction form
    1,811,803.60/2,717,695.64 = 463,963.60/x
  3. Step 3: Cross multiply
    1,811,803.60x = 2,717,695.64 × 463,963.60
  4. Step 4: Simplify right side
    1,811,803.60x = 1,260,911,852,838.70
  5. Step 5: Solve for x
    x = 1,260,911,852,838.70/1,811,803.60
  6. Step 6: Final answer
    x = 695,942.90

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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.