Home / 1,080,637.04-1,620,955.56-415,633.52

Finding the Fourth Proportional to 1,080,637.04, 1,620,955.56 and 415,633.52

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Solution

The fourth proportional to 1,080,637.04, 1,620,955.56 and 415,633.52 is: 623,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,637.04 : 1,620,955.56 = 415,633.52 : x
  2. Step 2: Convert to fraction form
    1,080,637.04/1,620,955.56 = 415,633.52/x
  3. Step 3: Cross multiply
    1,080,637.04x = 1,620,955.56 × 415,633.52
  4. Step 4: Simplify right side
    1,080,637.04x = 673,723,465,166.37
  5. Step 5: Solve for x
    x = 673,723,465,166.37/1,080,637.04
  6. Step 6: Final answer
    x = 623,450.28

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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.