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Finding the Fourth Proportional to 693,803.91, 957,098.73 and 464,370.81

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Solution

The fourth proportional to 693,803.91, 957,098.73 and 464,370.81 is: 640,597.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,803.91 : 957,098.73 = 464,370.81 : x
  2. Step 2: Convert to fraction form
    693,803.91/957,098.73 = 464,370.81/x
  3. Step 3: Cross multiply
    693,803.91x = 957,098.73 × 464,370.81
  4. Step 4: Simplify right side
    693,803.91x = 444,448,710,652.34
  5. Step 5: Solve for x
    x = 444,448,710,652.34/693,803.91
  6. Step 6: Final answer
    x = 640,597.01

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1.5x scale

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.