Home / 893,362.56-1,232,927.04-511,443.84

Finding the Fourth Proportional to 893,362.56, 1,232,927.04 and 511,443.84

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Solution

The fourth proportional to 893,362.56, 1,232,927.04 and 511,443.84 is: 705,842.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,362.56 : 1,232,927.04 = 511,443.84 : x
  2. Step 2: Convert to fraction form
    893,362.56/1,232,927.04 = 511,443.84/x
  3. Step 3: Cross multiply
    893,362.56x = 1,232,927.04 × 511,443.84
  4. Step 4: Simplify right side
    893,362.56x = 630,572,939,777.43
  5. Step 5: Solve for x
    x = 630,572,939,777.43/893,362.56
  6. Step 6: Final answer
    x = 705,842.14

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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.