Home / 930,554.10-1,389,527.57-738,863.54

Finding the Fourth Proportional to 930,554.10, 1,389,527.57 and 738,863.54

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Solution

The fourth proportional to 930,554.10, 1,389,527.57 and 738,863.54 is: 1,103,290.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,554.10 : 1,389,527.57 = 738,863.54 : x
  2. Step 2: Convert to fraction form
    930,554.10/1,389,527.57 = 738,863.54/x
  3. Step 3: Cross multiply
    930,554.10x = 1,389,527.57 × 738,863.54
  4. Step 4: Simplify right side
    930,554.10x = 1,026,671,259,297.80
  5. Step 5: Solve for x
    x = 1,026,671,259,297.80/930,554.10
  6. Step 6: Final answer
    x = 1,103,290.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.