Home / 744,599.36-1,108,477.45-740,170.72

Finding the Fourth Proportional to 744,599.36, 1,108,477.45 and 740,170.72

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Solution

The fourth proportional to 744,599.36, 1,108,477.45 and 740,170.72 is: 1,101,884.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,599.36 : 1,108,477.45 = 740,170.72 : x
  2. Step 2: Convert to fraction form
    744,599.36/1,108,477.45 = 740,170.72/x
  3. Step 3: Cross multiply
    744,599.36x = 1,108,477.45 × 740,170.72
  4. Step 4: Simplify right side
    744,599.36x = 820,462,552,270.26
  5. Step 5: Solve for x
    x = 820,462,552,270.26/744,599.36
  6. Step 6: Final answer
    x = 1,101,884.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.