Home / 961,266.54-1,326,554.67-525,685.86

Finding the Fourth Proportional to 961,266.54, 1,326,554.67 and 525,685.86

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Solution

The fourth proportional to 961,266.54, 1,326,554.67 and 525,685.86 is: 725,450.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,266.54 : 1,326,554.67 = 525,685.86 : x
  2. Step 2: Convert to fraction form
    961,266.54/1,326,554.67 = 525,685.86/x
  3. Step 3: Cross multiply
    961,266.54x = 1,326,554.67 × 525,685.86
  4. Step 4: Simplify right side
    961,266.54x = 697,351,032,535.97
  5. Step 5: Solve for x
    x = 697,351,032,535.97/961,266.54
  6. Step 6: Final answer
    x = 725,450.23

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1.5x scale

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.