Home / 1,758,216-2,426,338.08-953,400

Finding the Fourth Proportional to 1,758,216, 2,426,338.08 and 953,400

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Solution

The fourth proportional to 1,758,216, 2,426,338.08 and 953,400 is: 1,315,692

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,216 : 2,426,338.08 = 953,400 : x
  2. Step 2: Convert to fraction form
    1,758,216/2,426,338.08 = 953,400/x
  3. Step 3: Cross multiply
    1,758,216x = 2,426,338.08 × 953,400
  4. Step 4: Simplify right side
    1,758,216x = 2,313,270,725,472
  5. Step 5: Solve for x
    x = 2,313,270,725,472/1,758,216
  6. Step 6: Final answer
    x = 1,315,692

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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.