Home / 1,065,306.58-1,470,114.31-581,872.06

Finding the Fourth Proportional to 1,065,306.58, 1,470,114.31 and 581,872.06

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Solution

The fourth proportional to 1,065,306.58, 1,470,114.31 and 581,872.06 is: 802,978.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,306.58 : 1,470,114.31 = 581,872.06 : x
  2. Step 2: Convert to fraction form
    1,065,306.58/1,470,114.31 = 581,872.06/x
  3. Step 3: Cross multiply
    1,065,306.58x = 1,470,114.31 × 581,872.06
  4. Step 4: Simplify right side
    1,065,306.58x = 855,418,441,995.18
  5. Step 5: Solve for x
    x = 855,418,441,995.18/1,065,306.58
  6. Step 6: Final answer
    x = 802,978.65

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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.