Home / 774,466.23-1,161,248.27-300,598.00

Finding the Fourth Proportional to 774,466.23, 1,161,248.27 and 300,598.00

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Solution

The fourth proportional to 774,466.23, 1,161,248.27 and 300,598.00 is: 450,721.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,466.23 : 1,161,248.27 = 300,598.00 : x
  2. Step 2: Convert to fraction form
    774,466.23/1,161,248.27 = 300,598.00/x
  3. Step 3: Cross multiply
    774,466.23x = 1,161,248.27 × 300,598.00
  4. Step 4: Simplify right side
    774,466.23x = 349,068,909,591.37
  5. Step 5: Solve for x
    x = 349,068,909,591.37/774,466.23
  6. Step 6: Final answer
    x = 450,721.93

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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.