Home / 923,369.63-1,274,271.55-579,220.07

Finding the Fourth Proportional to 923,369.63, 1,274,271.55 and 579,220.07

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Solution

The fourth proportional to 923,369.63, 1,274,271.55 and 579,220.07 is: 799,337.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,369.63 : 1,274,271.55 = 579,220.07 : x
  2. Step 2: Convert to fraction form
    923,369.63/1,274,271.55 = 579,220.07/x
  3. Step 3: Cross multiply
    923,369.63x = 1,274,271.55 × 579,220.07
  4. Step 4: Simplify right side
    923,369.63x = 738,083,648,570.60
  5. Step 5: Solve for x
    x = 738,083,648,570.60/923,369.63
  6. Step 6: Final answer
    x = 799,337.15

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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.