Home / 672,175.40-1,005,347.10-601,608.20

Finding the Fourth Proportional to 672,175.40, 1,005,347.10 and 601,608.20

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Solution

The fourth proportional to 672,175.40, 1,005,347.10 and 601,608.20 is: 899,802.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,175.40 : 1,005,347.10 = 601,608.20 : x
  2. Step 2: Convert to fraction form
    672,175.40/1,005,347.10 = 601,608.20/x
  3. Step 3: Cross multiply
    672,175.40x = 1,005,347.10 × 601,608.20
  4. Step 4: Simplify right side
    672,175.40x = 604,825,059,206.22
  5. Step 5: Solve for x
    x = 604,825,059,206.22/672,175.40
  6. Step 6: Final answer
    x = 899,802.43

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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.