Home / 1,292,585.49-1,783,306.26-748,424.25

Finding the Fourth Proportional to 1,292,585.49, 1,783,306.26 and 748,424.25

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Solution

The fourth proportional to 1,292,585.49, 1,783,306.26 and 748,424.25 is: 1,032,558.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,585.49 : 1,783,306.26 = 748,424.25 : x
  2. Step 2: Convert to fraction form
    1,292,585.49/1,783,306.26 = 748,424.25/x
  3. Step 3: Cross multiply
    1,292,585.49x = 1,783,306.26 × 748,424.25
  4. Step 4: Simplify right side
    1,292,585.49x = 1,334,669,650,160.81
  5. Step 5: Solve for x
    x = 1,334,669,650,160.81/1,292,585.49
  6. Step 6: Final answer
    x = 1,032,558.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.