Home / 6,021,554.40-9,032,331.60-1,978,666.20

Finding the Fourth Proportional to 6,021,554.40, 9,032,331.60 and 1,978,666.20

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Solution

The fourth proportional to 6,021,554.40, 9,032,331.60 and 1,978,666.20 is: 2,967,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021,554.40 : 9,032,331.60 = 1,978,666.20 : x
  2. Step 2: Convert to fraction form
    6,021,554.40/9,032,331.60 = 1,978,666.20/x
  3. Step 3: Cross multiply
    6,021,554.40x = 9,032,331.60 × 1,978,666.20
  4. Step 4: Simplify right side
    6,021,554.40x = 17,871,969,244,111.92
  5. Step 5: Solve for x
    x = 17,871,969,244,111.92/6,021,554.40
  6. Step 6: Final answer
    x = 2,967,999.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.