Home / 937,422.64-1,406,200.03-463,980.88

Finding the Fourth Proportional to 937,422.64, 1,406,200.03 and 463,980.88

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Solution

The fourth proportional to 937,422.64, 1,406,200.03 and 463,980.88 is: 696,004.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,422.64 : 1,406,200.03 = 463,980.88 : x
  2. Step 2: Convert to fraction form
    937,422.64/1,406,200.03 = 463,980.88/x
  3. Step 3: Cross multiply
    937,422.64x = 1,406,200.03 × 463,980.88
  4. Step 4: Simplify right side
    937,422.64x = 652,449,918,024.52
  5. Step 5: Solve for x
    x = 652,449,918,024.52/937,422.64
  6. Step 6: Final answer
    x = 696,004.02

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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.