Home / 1,104,210.37-1,523,801.13-620,777.66

Finding the Fourth Proportional to 1,104,210.37, 1,523,801.13 and 620,777.66

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Solution

The fourth proportional to 1,104,210.37, 1,523,801.13 and 620,777.66 is: 856,668.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,210.37 : 1,523,801.13 = 620,777.66 : x
  2. Step 2: Convert to fraction form
    1,104,210.37/1,523,801.13 = 620,777.66/x
  3. Step 3: Cross multiply
    1,104,210.37x = 1,523,801.13 × 620,777.66
  4. Step 4: Simplify right side
    1,104,210.37x = 945,941,699,786.76
  5. Step 5: Solve for x
    x = 945,941,699,786.76/1,104,210.37
  6. Step 6: Final answer
    x = 856,668.01

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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.