Home / 3,524,365.80-5,287,931.10-1,280,730.60

Finding the Fourth Proportional to 3,524,365.80, 5,287,931.10 and 1,280,730.60

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Solution

The fourth proportional to 3,524,365.80, 5,287,931.10 and 1,280,730.60 is: 1,921,598.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,365.80 : 5,287,931.10 = 1,280,730.60 : x
  2. Step 2: Convert to fraction form
    3,524,365.80/5,287,931.10 = 1,280,730.60/x
  3. Step 3: Cross multiply
    3,524,365.80x = 5,287,931.10 × 1,280,730.60
  4. Step 4: Simplify right side
    3,524,365.80x = 6,772,415,170,461.66
  5. Step 5: Solve for x
    x = 6,772,415,170,461.66/3,524,365.80
  6. Step 6: Final answer
    x = 1,921,598.25

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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.