Home / 1,055,582.51-1,456,668.43-625,607.37

Finding the Fourth Proportional to 1,055,582.51, 1,456,668.43 and 625,607.37

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Solution

The fourth proportional to 1,055,582.51, 1,456,668.43 and 625,607.37 is: 863,317.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,582.51 : 1,456,668.43 = 625,607.37 : x
  2. Step 2: Convert to fraction form
    1,055,582.51/1,456,668.43 = 625,607.37/x
  3. Step 3: Cross multiply
    1,055,582.51x = 1,456,668.43 × 625,607.37
  4. Step 4: Simplify right side
    1,055,582.51x = 911,302,503,890.31
  5. Step 5: Solve for x
    x = 911,302,503,890.31/1,055,582.51
  6. Step 6: Final answer
    x = 863,317.17

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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.