Home / 760,693.44-1,049,773.05-416,543.88

Finding the Fourth Proportional to 760,693.44, 1,049,773.05 and 416,543.88

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Solution

The fourth proportional to 760,693.44, 1,049,773.05 and 416,543.88 is: 574,839.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,693.44 : 1,049,773.05 = 416,543.88 : x
  2. Step 2: Convert to fraction form
    760,693.44/1,049,773.05 = 416,543.88/x
  3. Step 3: Cross multiply
    760,693.44x = 1,049,773.05 × 416,543.88
  4. Step 4: Simplify right side
    760,693.44x = 437,276,539,366.43
  5. Step 5: Solve for x
    x = 437,276,539,366.43/760,693.44
  6. Step 6: Final answer
    x = 574,839.37

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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.