Home / 5,871,628.80-8,807,443.20-4,876,300.80

Finding the Fourth Proportional to 5,871,628.80, 8,807,443.20 and 4,876,300.80

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Solution

The fourth proportional to 5,871,628.80, 8,807,443.20 and 4,876,300.80 is: 7,314,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,871,628.80 : 8,807,443.20 = 4,876,300.80 : x
  2. Step 2: Convert to fraction form
    5,871,628.80/8,807,443.20 = 4,876,300.80/x
  3. Step 3: Cross multiply
    5,871,628.80x = 8,807,443.20 × 4,876,300.80
  4. Step 4: Simplify right side
    5,871,628.80x = 42,947,742,322,114.55
  5. Step 5: Solve for x
    x = 42,947,742,322,114.55/5,871,628.80
  6. Step 6: Final answer
    x = 7,314,451.20

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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.