Home / 1,041,045.12-1,436,548.55-605,466.50

Finding the Fourth Proportional to 1,041,045.12, 1,436,548.55 and 605,466.50

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Solution

The fourth proportional to 1,041,045.12, 1,436,548.55 and 605,466.50 is: 835,489.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,045.12 : 1,436,548.55 = 605,466.50 : x
  2. Step 2: Convert to fraction form
    1,041,045.12/1,436,548.55 = 605,466.50/x
  3. Step 3: Cross multiply
    1,041,045.12x = 1,436,548.55 × 605,466.50
  4. Step 4: Simplify right side
    1,041,045.12x = 869,782,012,438.50
  5. Step 5: Solve for x
    x = 869,782,012,438.50/1,041,045.12
  6. Step 6: Final answer
    x = 835,489.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.