Home / 703,000.41-1,054,333.95-303,422.95

Finding the Fourth Proportional to 703,000.41, 1,054,333.95 and 303,422.95

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Solution

The fourth proportional to 703,000.41, 1,054,333.95 and 303,422.95 is: 455,062.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,000.41 : 1,054,333.95 = 303,422.95 : x
  2. Step 2: Convert to fraction form
    703,000.41/1,054,333.95 = 303,422.95/x
  3. Step 3: Cross multiply
    703,000.41x = 1,054,333.95 × 303,422.95
  4. Step 4: Simplify right side
    703,000.41x = 319,909,117,394.15
  5. Step 5: Solve for x
    x = 319,909,117,394.15/703,000.41
  6. Step 6: Final answer
    x = 455,062.49

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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.