Home / 4,719,085.80-6,512,150.84-2,785,969.10

Finding the Fourth Proportional to 4,719,085.80, 6,512,150.84 and 2,785,969.10

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Solution

The fourth proportional to 4,719,085.80, 6,512,150.84 and 2,785,969.10 is: 3,844,526.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,085.80 : 6,512,150.84 = 2,785,969.10 : x
  2. Step 2: Convert to fraction form
    4,719,085.80/6,512,150.84 = 2,785,969.10/x
  3. Step 3: Cross multiply
    4,719,085.80x = 6,512,150.84 × 2,785,969.10
  4. Step 4: Simplify right side
    4,719,085.80x = 18,142,651,014,779.04
  5. Step 5: Solve for x
    x = 18,142,651,014,779.04/4,719,085.80
  6. Step 6: Final answer
    x = 3,844,526.63

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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.