Home / 932,693.04-1,399,041.84-258,810.54

Finding the Fourth Proportional to 932,693.04, 1,399,041.84 and 258,810.54

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Solution

The fourth proportional to 932,693.04, 1,399,041.84 and 258,810.54 is: 388,216.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,693.04 : 1,399,041.84 = 258,810.54 : x
  2. Step 2: Convert to fraction form
    932,693.04/1,399,041.84 = 258,810.54/x
  3. Step 3: Cross multiply
    932,693.04x = 1,399,041.84 × 258,810.54
  4. Step 4: Simplify right side
    932,693.04x = 362,086,774,092.99
  5. Step 5: Solve for x
    x = 362,086,774,092.99/932,693.04
  6. Step 6: Final answer
    x = 388,216.44

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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.