Home / 744,685.04-1,116,658.36-264,840.88

Finding the Fourth Proportional to 744,685.04, 1,116,658.36 and 264,840.88

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Solution

The fourth proportional to 744,685.04, 1,116,658.36 and 264,840.88 is: 397,130.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,685.04 : 1,116,658.36 = 264,840.88 : x
  2. Step 2: Convert to fraction form
    744,685.04/1,116,658.36 = 264,840.88/x
  3. Step 3: Cross multiply
    744,685.04x = 1,116,658.36 × 264,840.88
  4. Step 4: Simplify right side
    744,685.04x = 295,736,782,721.76
  5. Step 5: Solve for x
    x = 295,736,782,721.76/744,685.04
  6. Step 6: Final answer
    x = 397,130.02

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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.