Home / 1,036,361.10-1,553,362.40-630,658.53

Finding the Fourth Proportional to 1,036,361.10, 1,553,362.40 and 630,658.53

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Solution

The fourth proportional to 1,036,361.10, 1,553,362.40 and 630,658.53 is: 945,270.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,361.10 : 1,553,362.40 = 630,658.53 : x
  2. Step 2: Convert to fraction form
    1,036,361.10/1,553,362.40 = 630,658.53/x
  3. Step 3: Cross multiply
    1,036,361.10x = 1,553,362.40 × 630,658.53
  4. Step 4: Simplify right side
    1,036,361.10x = 979,641,245,770.46
  5. Step 5: Solve for x
    x = 979,641,245,770.46/1,036,361.10
  6. Step 6: Final answer
    x = 945,270.18

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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.