Home / 1,092,587.33-1,507,880.73-633,842.21

Finding the Fourth Proportional to 1,092,587.33, 1,507,880.73 and 633,842.21

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Solution

The fourth proportional to 1,092,587.33, 1,507,880.73 and 633,842.21 is: 874,766.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,587.33 : 1,507,880.73 = 633,842.21 : x
  2. Step 2: Convert to fraction form
    1,092,587.33/1,507,880.73 = 633,842.21/x
  3. Step 3: Cross multiply
    1,092,587.33x = 1,507,880.73 × 633,842.21
  4. Step 4: Simplify right side
    1,092,587.33x = 955,758,446,780.21
  5. Step 5: Solve for x
    x = 955,758,446,780.21/1,092,587.33
  6. Step 6: Final answer
    x = 874,766.19

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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.