Home / 3,072,584.36-4,240,143.51-1,695,927.80

Finding the Fourth Proportional to 3,072,584.36, 4,240,143.51 and 1,695,927.80

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Solution

The fourth proportional to 3,072,584.36, 4,240,143.51 and 1,695,927.80 is: 2,340,367.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,584.36 : 4,240,143.51 = 1,695,927.80 : x
  2. Step 2: Convert to fraction form
    3,072,584.36/4,240,143.51 = 1,695,927.80/x
  3. Step 3: Cross multiply
    3,072,584.36x = 4,240,143.51 × 1,695,927.80
  4. Step 4: Simplify right side
    3,072,584.36x = 7,190,977,254,598.58
  5. Step 5: Solve for x
    x = 7,190,977,254,598.58/3,072,584.36
  6. Step 6: Final answer
    x = 2,340,367.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.