Home / 3,103,821.02-4,655,928.33-973,989.20

Finding the Fourth Proportional to 3,103,821.02, 4,655,928.33 and 973,989.20

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Solution

The fourth proportional to 3,103,821.02, 4,655,928.33 and 973,989.20 is: 1,461,045.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,821.02 : 4,655,928.33 = 973,989.20 : x
  2. Step 2: Convert to fraction form
    3,103,821.02/4,655,928.33 = 973,989.20/x
  3. Step 3: Cross multiply
    3,103,821.02x = 4,655,928.33 × 973,989.20
  4. Step 4: Simplify right side
    3,103,821.02x = 4,534,823,886,114.39
  5. Step 5: Solve for x
    x = 4,534,823,886,114.39/3,103,821.02
  6. Step 6: Final answer
    x = 1,461,045.55

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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.