Home / 1,302,328.73-1,953,566.91-403,898.20

Finding the Fourth Proportional to 1,302,328.73, 1,953,566.91 and 403,898.20

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Solution

The fourth proportional to 1,302,328.73, 1,953,566.91 and 403,898.20 is: 605,870.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,328.73 : 1,953,566.91 = 403,898.20 : x
  2. Step 2: Convert to fraction form
    1,302,328.73/1,953,566.91 = 403,898.20/x
  3. Step 3: Cross multiply
    1,302,328.73x = 1,953,566.91 × 403,898.20
  4. Step 4: Simplify right side
    1,302,328.73x = 789,042,153,644.65
  5. Step 5: Solve for x
    x = 789,042,153,644.65/1,302,328.73
  6. Step 6: Final answer
    x = 605,870.19

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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.