Home / 705,077.24-973,018.31-382,787.42

Finding the Fourth Proportional to 705,077.24, 973,018.31 and 382,787.42

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Solution

The fourth proportional to 705,077.24, 973,018.31 and 382,787.42 is: 528,253.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,077.24 : 973,018.31 = 382,787.42 : x
  2. Step 2: Convert to fraction form
    705,077.24/973,018.31 = 382,787.42/x
  3. Step 3: Cross multiply
    705,077.24x = 973,018.31 × 382,787.42
  4. Step 4: Simplify right side
    705,077.24x = 372,459,161,718.63
  5. Step 5: Solve for x
    x = 372,459,161,718.63/705,077.24
  6. Step 6: Final answer
    x = 528,253.00

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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.