Home / 1,047,647.04-1,571,509.44-337,685.28

Finding the Fourth Proportional to 1,047,647.04, 1,571,509.44 and 337,685.28

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Solution

The fourth proportional to 1,047,647.04, 1,571,509.44 and 337,685.28 is: 506,540.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,647.04 : 1,571,509.44 = 337,685.28 : x
  2. Step 2: Convert to fraction form
    1,047,647.04/1,571,509.44 = 337,685.28/x
  3. Step 3: Cross multiply
    1,047,647.04x = 1,571,509.44 × 337,685.28
  4. Step 4: Simplify right side
    1,047,647.04x = 530,675,605,269.04
  5. Step 5: Solve for x
    x = 530,675,605,269.04/1,047,647.04
  6. Step 6: Final answer
    x = 506,540.45

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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.