Home / 2,003,607.90-3,005,703.45-655,443.90

Finding the Fourth Proportional to 2,003,607.90, 3,005,703.45 and 655,443.90

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Solution

The fourth proportional to 2,003,607.90, 3,005,703.45 and 655,443.90 is: 983,261.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,607.90 : 3,005,703.45 = 655,443.90 : x
  2. Step 2: Convert to fraction form
    2,003,607.90/3,005,703.45 = 655,443.90/x
  3. Step 3: Cross multiply
    2,003,607.90x = 3,005,703.45 × 655,443.90
  4. Step 4: Simplify right side
    2,003,607.90x = 1,970,069,991,511.46
  5. Step 5: Solve for x
    x = 1,970,069,991,511.46/2,003,607.90
  6. Step 6: Final answer
    x = 983,261.24

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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.