Home / 1,174,608.54-1,620,574.29-658,287

Finding the Fourth Proportional to 1,174,608.54, 1,620,574.29 and 658,287

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Solution

The fourth proportional to 1,174,608.54, 1,620,574.29 and 658,287 is: 908,220.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,608.54 : 1,620,574.29 = 658,287 : x
  2. Step 2: Convert to fraction form
    1,174,608.54/1,620,574.29 = 658,287/x
  3. Step 3: Cross multiply
    1,174,608.54x = 1,620,574.29 × 658,287
  4. Step 4: Simplify right side
    1,174,608.54x = 1,066,802,987,641.23
  5. Step 5: Solve for x
    x = 1,066,802,987,641.23/1,174,608.54
  6. Step 6: Final answer
    x = 908,220.02

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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.