Home / 1,581,429.54-2,371,674.25-670,598.56

Finding the Fourth Proportional to 1,581,429.54, 2,371,674.25 and 670,598.56

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Solution

The fourth proportional to 1,581,429.54, 2,371,674.25 and 670,598.56 is: 1,005,698.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,429.54 : 2,371,674.25 = 670,598.56 : x
  2. Step 2: Convert to fraction form
    1,581,429.54/2,371,674.25 = 670,598.56/x
  3. Step 3: Cross multiply
    1,581,429.54x = 2,371,674.25 × 670,598.56
  4. Step 4: Simplify right side
    1,581,429.54x = 1,590,441,333,486.09
  5. Step 5: Solve for x
    x = 1,590,441,333,486.09/1,581,429.54
  6. Step 6: Final answer
    x = 1,005,698.51

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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.