Home / 3,498,461.07-5,247,774.83-939,679.27

Finding the Fourth Proportional to 3,498,461.07, 5,247,774.83 and 939,679.27

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Solution

The fourth proportional to 3,498,461.07, 5,247,774.83 and 939,679.27 is: 1,409,541.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,461.07 : 5,247,774.83 = 939,679.27 : x
  2. Step 2: Convert to fraction form
    3,498,461.07/5,247,774.83 = 939,679.27/x
  3. Step 3: Cross multiply
    3,498,461.07x = 5,247,774.83 × 939,679.27
  4. Step 4: Simplify right side
    3,498,461.07x = 4,931,225,221,378.77
  5. Step 5: Solve for x
    x = 4,931,225,221,378.77/3,498,461.07
  6. Step 6: Final answer
    x = 1,409,541.26

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1.5x scale

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.