Home / 3,464,128.19-5,195,579.91-939,980.27

Finding the Fourth Proportional to 3,464,128.19, 5,195,579.91 and 939,980.27

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Solution

The fourth proportional to 3,464,128.19, 5,195,579.91 and 939,980.27 is: 1,409,804.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,128.19 : 5,195,579.91 = 939,980.27 : x
  2. Step 2: Convert to fraction form
    3,464,128.19/5,195,579.91 = 939,980.27/x
  3. Step 3: Cross multiply
    3,464,128.19x = 5,195,579.91 × 939,980.27
  4. Step 4: Simplify right side
    3,464,128.19x = 4,883,742,580,630.48
  5. Step 5: Solve for x
    x = 4,883,742,580,630.48/3,464,128.19
  6. Step 6: Final answer
    x = 1,409,804.23

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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.