Home / 1,361,223.49-2,041,891.53-401,679.10

Finding the Fourth Proportional to 1,361,223.49, 2,041,891.53 and 401,679.10

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Solution

The fourth proportional to 1,361,223.49, 2,041,891.53 and 401,679.10 is: 602,535.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,223.49 : 2,041,891.53 = 401,679.10 : x
  2. Step 2: Convert to fraction form
    1,361,223.49/2,041,891.53 = 401,679.10/x
  3. Step 3: Cross multiply
    1,361,223.49x = 2,041,891.53 × 401,679.10
  4. Step 4: Simplify right side
    1,361,223.49x = 820,185,152,068.02
  5. Step 5: Solve for x
    x = 820,185,152,068.02/1,361,223.49
  6. Step 6: Final answer
    x = 602,535.26

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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.