Home / 835,999.80-1,153,686.50-454,029.32

Finding the Fourth Proportional to 835,999.80, 1,153,686.50 and 454,029.32

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Solution

The fourth proportional to 835,999.80, 1,153,686.50 and 454,029.32 is: 626,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,999.80 : 1,153,686.50 = 454,029.32 : x
  2. Step 2: Convert to fraction form
    835,999.80/1,153,686.50 = 454,029.32/x
  3. Step 3: Cross multiply
    835,999.80x = 1,153,686.50 × 454,029.32
  4. Step 4: Simplify right side
    835,999.80x = 523,807,489,049.60
  5. Step 5: Solve for x
    x = 523,807,489,049.60/835,999.80
  6. Step 6: Final answer
    x = 626,564.13

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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.