Home / 2,843,416.80-4,258,904.40-1,719,525.60

Finding the Fourth Proportional to 2,843,416.80, 4,258,904.40 and 1,719,525.60

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Solution

The fourth proportional to 2,843,416.80, 4,258,904.40 and 1,719,525.60 is: 2,575,526.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,416.80 : 4,258,904.40 = 1,719,525.60 : x
  2. Step 2: Convert to fraction form
    2,843,416.80/4,258,904.40 = 1,719,525.60/x
  3. Step 3: Cross multiply
    2,843,416.80x = 4,258,904.40 × 1,719,525.60
  4. Step 4: Simplify right side
    2,843,416.80x = 7,323,295,143,752.64
  5. Step 5: Solve for x
    x = 7,323,295,143,752.64/2,843,416.80
  6. Step 6: Final answer
    x = 2,575,526.44

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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.