Home / 1,173,071.28-1,759,637.49-374,351.74

Finding the Fourth Proportional to 1,173,071.28, 1,759,637.49 and 374,351.74

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Solution

The fourth proportional to 1,173,071.28, 1,759,637.49 and 374,351.74 is: 561,537.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,071.28 : 1,759,637.49 = 374,351.74 : x
  2. Step 2: Convert to fraction form
    1,173,071.28/1,759,637.49 = 374,351.74/x
  3. Step 3: Cross multiply
    1,173,071.28x = 1,759,637.49 × 374,351.74
  4. Step 4: Simplify right side
    1,173,071.28x = 658,723,356,150.73
  5. Step 5: Solve for x
    x = 658,723,356,150.73/1,173,071.28
  6. Step 6: Final answer
    x = 561,537.37

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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.