Home / 4,980,985.02-6,871,410.81-2,914,733.07

Finding the Fourth Proportional to 4,980,985.02, 6,871,410.81 and 2,914,733.07

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Solution

The fourth proportional to 4,980,985.02, 6,871,410.81 and 2,914,733.07 is: 4,020,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,985.02 : 6,871,410.81 = 2,914,733.07 : x
  2. Step 2: Convert to fraction form
    4,980,985.02/6,871,410.81 = 2,914,733.07/x
  3. Step 3: Cross multiply
    4,980,985.02x = 6,871,410.81 × 2,914,733.07
  4. Step 4: Simplify right side
    4,980,985.02x = 20,028,328,325,462.48
  5. Step 5: Solve for x
    x = 20,028,328,325,462.48/4,980,985.02
  6. Step 6: Final answer
    x = 4,020,957.35

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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.