Home / 1,618,650.54-2,234,594.12-1,046,017.40

Finding the Fourth Proportional to 1,618,650.54, 2,234,594.12 and 1,046,017.40

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Solution

The fourth proportional to 1,618,650.54, 2,234,594.12 and 1,046,017.40 is: 1,444,057.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,650.54 : 2,234,594.12 = 1,046,017.40 : x
  2. Step 2: Convert to fraction form
    1,618,650.54/2,234,594.12 = 1,046,017.40/x
  3. Step 3: Cross multiply
    1,618,650.54x = 2,234,594.12 × 1,046,017.40
  4. Step 4: Simplify right side
    1,618,650.54x = 2,337,424,315,054.63
  5. Step 5: Solve for x
    x = 2,337,424,315,054.63/1,618,650.54
  6. Step 6: Final answer
    x = 1,444,057.42

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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.