Home / 1,035,783.70-1,554,064.35-405,150.10

Finding the Fourth Proportional to 1,035,783.70, 1,554,064.35 and 405,150.10

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Solution

The fourth proportional to 1,035,783.70, 1,554,064.35 and 405,150.10 is: 607,877.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,783.70 : 1,554,064.35 = 405,150.10 : x
  2. Step 2: Convert to fraction form
    1,035,783.70/1,554,064.35 = 405,150.10/x
  3. Step 3: Cross multiply
    1,035,783.70x = 1,554,064.35 × 405,150.10
  4. Step 4: Simplify right side
    1,035,783.70x = 629,629,326,808.94
  5. Step 5: Solve for x
    x = 629,629,326,808.94/1,035,783.70
  6. Step 6: Final answer
    x = 607,877.23

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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.