Home / 1,035,505.91-1,552,536.70-458,815.53

Finding the Fourth Proportional to 1,035,505.91, 1,552,536.70 and 458,815.53

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Solution

The fourth proportional to 1,035,505.91, 1,552,536.70 and 458,815.53 is: 687,903.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,505.91 : 1,552,536.70 = 458,815.53 : x
  2. Step 2: Convert to fraction form
    1,035,505.91/1,552,536.70 = 458,815.53/x
  3. Step 3: Cross multiply
    1,035,505.91x = 1,552,536.70 × 458,815.53
  4. Step 4: Simplify right side
    1,035,505.91x = 712,327,953,883.33
  5. Step 5: Solve for x
    x = 712,327,953,883.33/1,035,505.91
  6. Step 6: Final answer
    x = 687,903.32

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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.