Home / 718,529.52-1,077,794.19-403,011.03

Finding the Fourth Proportional to 718,529.52, 1,077,794.19 and 403,011.03

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Solution

The fourth proportional to 718,529.52, 1,077,794.19 and 403,011.03 is: 604,516.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,529.52 : 1,077,794.19 = 403,011.03 : x
  2. Step 2: Convert to fraction form
    718,529.52/1,077,794.19 = 403,011.03/x
  3. Step 3: Cross multiply
    718,529.52x = 1,077,794.19 × 403,011.03
  4. Step 4: Simplify right side
    718,529.52x = 434,362,946,639.92
  5. Step 5: Solve for x
    x = 434,362,946,639.92/718,529.52
  6. Step 6: Final answer
    x = 604,516.49

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1.5x scale

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.