Home / 1,035,644.40-1,554,049.80-404,476.20

Finding the Fourth Proportional to 1,035,644.40, 1,554,049.80 and 404,476.20

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Solution

The fourth proportional to 1,035,644.40, 1,554,049.80 and 404,476.20 is: 606,942.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,644.40 : 1,554,049.80 = 404,476.20 : x
  2. Step 2: Convert to fraction form
    1,035,644.40/1,554,049.80 = 404,476.20/x
  3. Step 3: Cross multiply
    1,035,644.40x = 1,554,049.80 × 404,476.20
  4. Step 4: Simplify right side
    1,035,644.40x = 628,576,157,714.76
  5. Step 5: Solve for x
    x = 628,576,157,714.76/1,035,644.40
  6. Step 6: Final answer
    x = 606,942.07

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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.