Home / 3,513,118.55-5,265,611.62-1,615,878.23

Finding the Fourth Proportional to 3,513,118.55, 5,265,611.62 and 1,615,878.23

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Solution

The fourth proportional to 3,513,118.55, 5,265,611.62 and 1,615,878.23 is: 2,421,947.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,118.55 : 5,265,611.62 = 1,615,878.23 : x
  2. Step 2: Convert to fraction form
    3,513,118.55/5,265,611.62 = 1,615,878.23/x
  3. Step 3: Cross multiply
    3,513,118.55x = 5,265,611.62 × 1,615,878.23
  4. Step 4: Simplify right side
    3,513,118.55x = 8,508,587,154,025.28
  5. Step 5: Solve for x
    x = 8,508,587,154,025.28/3,513,118.55
  6. Step 6: Final answer
    x = 2,421,947.07

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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.