Home / 1,610,167.04-2,415,225.72-412,079.12

Finding the Fourth Proportional to 1,610,167.04, 2,415,225.72 and 412,079.12

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Solution

The fourth proportional to 1,610,167.04, 2,415,225.72 and 412,079.12 is: 618,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,167.04 : 2,415,225.72 = 412,079.12 : x
  2. Step 2: Convert to fraction form
    1,610,167.04/2,415,225.72 = 412,079.12/x
  3. Step 3: Cross multiply
    1,610,167.04x = 2,415,225.72 × 412,079.12
  4. Step 4: Simplify right side
    1,610,167.04x = 995,264,089,298.97
  5. Step 5: Solve for x
    x = 995,264,089,298.97/1,610,167.04
  6. Step 6: Final answer
    x = 618,112.32

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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.