Home / 1,018,964.08-1,406,058.78-589,179.16

Finding the Fourth Proportional to 1,018,964.08, 1,406,058.78 and 589,179.16

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Solution

The fourth proportional to 1,018,964.08, 1,406,058.78 and 589,179.16 is: 813,002.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,964.08 : 1,406,058.78 = 589,179.16 : x
  2. Step 2: Convert to fraction form
    1,018,964.08/1,406,058.78 = 589,179.16/x
  3. Step 3: Cross multiply
    1,018,964.08x = 1,406,058.78 × 589,179.16
  4. Step 4: Simplify right side
    1,018,964.08x = 828,420,530,911.03
  5. Step 5: Solve for x
    x = 828,420,530,911.03/1,018,964.08
  6. Step 6: Final answer
    x = 813,002.68

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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.