Home / 760,563.18-1,049,589.63-416,393.37

Finding the Fourth Proportional to 760,563.18, 1,049,589.63 and 416,393.37

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Solution

The fourth proportional to 760,563.18, 1,049,589.63 and 416,393.37 is: 574,629.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,563.18 : 1,049,589.63 = 416,393.37 : x
  2. Step 2: Convert to fraction form
    760,563.18/1,049,589.63 = 416,393.37/x
  3. Step 3: Cross multiply
    760,563.18x = 1,049,589.63 × 416,393.37
  4. Step 4: Simplify right side
    760,563.18x = 437,042,163,152.75
  5. Step 5: Solve for x
    x = 437,042,163,152.75/760,563.18
  6. Step 6: Final answer
    x = 574,629.66

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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.