Home / 607,822.63-911,009.28-283,175.24

Finding the Fourth Proportional to 607,822.63, 911,009.28 and 283,175.24

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Solution

The fourth proportional to 607,822.63, 911,009.28 and 283,175.24 is: 424,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,822.63 : 911,009.28 = 283,175.24 : x
  2. Step 2: Convert to fraction form
    607,822.63/911,009.28 = 283,175.24/x
  3. Step 3: Cross multiply
    607,822.63x = 911,009.28 × 283,175.24
  4. Step 4: Simplify right side
    607,822.63x = 257,975,271,506.23
  5. Step 5: Solve for x
    x = 257,975,271,506.23/607,822.63
  6. Step 6: Final answer
    x = 424,425.25

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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.