Home / 851,117.44-1,174,506.73-463,924.35

Finding the Fourth Proportional to 851,117.44, 1,174,506.73 and 463,924.35

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Solution

The fourth proportional to 851,117.44, 1,174,506.73 and 463,924.35 is: 640,196.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,117.44 : 1,174,506.73 = 463,924.35 : x
  2. Step 2: Convert to fraction form
    851,117.44/1,174,506.73 = 463,924.35/x
  3. Step 3: Cross multiply
    851,117.44x = 1,174,506.73 × 463,924.35
  4. Step 4: Simplify right side
    851,117.44x = 544,882,271,285.88
  5. Step 5: Solve for x
    x = 544,882,271,285.88/851,117.44
  6. Step 6: Final answer
    x = 640,196.34

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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.