Home / 736,056.10-1,104,412.20-336,491.20

Finding the Fourth Proportional to 736,056.10, 1,104,412.20 and 336,491.20

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Solution

The fourth proportional to 736,056.10, 1,104,412.20 and 336,491.20 is: 504,886.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,056.10 : 1,104,412.20 = 336,491.20 : x
  2. Step 2: Convert to fraction form
    736,056.10/1,104,412.20 = 336,491.20/x
  3. Step 3: Cross multiply
    736,056.10x = 1,104,412.20 × 336,491.20
  4. Step 4: Simplify right side
    736,056.10x = 371,624,986,472.64
  5. Step 5: Solve for x
    x = 371,624,986,472.64/736,056.10
  6. Step 6: Final answer
    x = 504,886.77

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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.