Home / 937,563.39-1,406,443.91-306,476.19

Finding the Fourth Proportional to 937,563.39, 1,406,443.91 and 306,476.19

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Solution

The fourth proportional to 937,563.39, 1,406,443.91 and 306,476.19 is: 459,746.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,563.39 : 1,406,443.91 = 306,476.19 : x
  2. Step 2: Convert to fraction form
    937,563.39/1,406,443.91 = 306,476.19/x
  3. Step 3: Cross multiply
    937,563.39x = 1,406,443.91 × 306,476.19
  4. Step 4: Simplify right side
    937,563.39x = 431,041,569,453.12
  5. Step 5: Solve for x
    x = 431,041,569,453.12/937,563.39
  6. Step 6: Final answer
    x = 459,746.59

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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.