Home / 4,871,204.80-7,308,880.80-3,075,467.20

Finding the Fourth Proportional to 4,871,204.80, 7,308,880.80 and 3,075,467.20

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Solution

The fourth proportional to 4,871,204.80, 7,308,880.80 and 3,075,467.20 is: 4,614,509.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,204.80 : 7,308,880.80 = 3,075,467.20 : x
  2. Step 2: Convert to fraction form
    4,871,204.80/7,308,880.80 = 3,075,467.20/x
  3. Step 3: Cross multiply
    4,871,204.80x = 7,308,880.80 × 3,075,467.20
  4. Step 4: Simplify right side
    4,871,204.80x = 22,478,223,169,109.76
  5. Step 5: Solve for x
    x = 22,478,223,169,109.76/4,871,204.80
  6. Step 6: Final answer
    x = 4,614,509.98

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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.