Home / 1,194,284.43-1,648,159.16-678,086.35

Finding the Fourth Proportional to 1,194,284.43, 1,648,159.16 and 678,086.35

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Solution

The fourth proportional to 1,194,284.43, 1,648,159.16 and 678,086.35 is: 935,785.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,284.43 : 1,648,159.16 = 678,086.35 : x
  2. Step 2: Convert to fraction form
    1,194,284.43/1,648,159.16 = 678,086.35/x
  3. Step 3: Cross multiply
    1,194,284.43x = 1,648,159.16 × 678,086.35
  4. Step 4: Simplify right side
    1,194,284.43x = 1,117,594,227,693.23
  5. Step 5: Solve for x
    x = 1,117,594,227,693.23/1,194,284.43
  6. Step 6: Final answer
    x = 935,785.64

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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.