Home / 922,848.40-1,384,272.60-823,315.60

Finding the Fourth Proportional to 922,848.40, 1,384,272.60 and 823,315.60

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Solution

The fourth proportional to 922,848.40, 1,384,272.60 and 823,315.60 is: 1,234,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,848.40 : 1,384,272.60 = 823,315.60 : x
  2. Step 2: Convert to fraction form
    922,848.40/1,384,272.60 = 823,315.60/x
  3. Step 3: Cross multiply
    922,848.40x = 1,384,272.60 × 823,315.60
  4. Step 4: Simplify right side
    922,848.40x = 1,139,693,226,232.56
  5. Step 5: Solve for x
    x = 1,139,693,226,232.56/922,848.40
  6. Step 6: Final answer
    x = 1,234,973.40

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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.