Home / 1,114,946.45-1,538,668.31-624,924.94

Finding the Fourth Proportional to 1,114,946.45, 1,538,668.31 and 624,924.94

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Solution

The fourth proportional to 1,114,946.45, 1,538,668.31 and 624,924.94 is: 862,420.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,946.45 : 1,538,668.31 = 624,924.94 : x
  2. Step 2: Convert to fraction form
    1,114,946.45/1,538,668.31 = 624,924.94/x
  3. Step 3: Cross multiply
    1,114,946.45x = 1,538,668.31 × 624,924.94
  4. Step 4: Simplify right side
    1,114,946.45x = 961,552,198,182.03
  5. Step 5: Solve for x
    x = 961,552,198,182.03/1,114,946.45
  6. Step 6: Final answer
    x = 862,420.08

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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.