Home / 1,143,025.04-1,577,463.72-633,826.64

Finding the Fourth Proportional to 1,143,025.04, 1,577,463.72 and 633,826.64

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Solution

The fourth proportional to 1,143,025.04, 1,577,463.72 and 633,826.64 is: 874,730.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,025.04 : 1,577,463.72 = 633,826.64 : x
  2. Step 2: Convert to fraction form
    1,143,025.04/1,577,463.72 = 633,826.64/x
  3. Step 3: Cross multiply
    1,143,025.04x = 1,577,463.72 × 633,826.64
  4. Step 4: Simplify right side
    1,143,025.04x = 999,838,529,369.50
  5. Step 5: Solve for x
    x = 999,838,529,369.50/1,143,025.04
  6. Step 6: Final answer
    x = 874,730.21

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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.