Home / 1,618,651.54-2,234,595.50-1,046,018.40

Finding the Fourth Proportional to 1,618,651.54, 2,234,595.50 and 1,046,018.40

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Solution

The fourth proportional to 1,618,651.54, 2,234,595.50 and 1,046,018.40 is: 1,444,058.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,651.54 : 2,234,595.50 = 1,046,018.40 : x
  2. Step 2: Convert to fraction form
    1,618,651.54/2,234,595.50 = 1,046,018.40/x
  3. Step 3: Cross multiply
    1,618,651.54x = 2,234,595.50 × 1,046,018.40
  4. Step 4: Simplify right side
    1,618,651.54x = 2,337,428,009,557.20
  5. Step 5: Solve for x
    x = 2,337,428,009,557.20/1,618,651.54
  6. Step 6: Final answer
    x = 1,444,058.81

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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.