Home / 1,352,597.00-2,029,206.53-405,985.64

Finding the Fourth Proportional to 1,352,597.00, 2,029,206.53 and 405,985.64

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Solution

The fourth proportional to 1,352,597.00, 2,029,206.53 and 405,985.64 is: 609,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,597.00 : 2,029,206.53 = 405,985.64 : x
  2. Step 2: Convert to fraction form
    1,352,597.00/2,029,206.53 = 405,985.64/x
  3. Step 3: Cross multiply
    1,352,597.00x = 2,029,206.53 × 405,985.64
  4. Step 4: Simplify right side
    1,352,597.00x = 823,828,702,643.16
  5. Step 5: Solve for x
    x = 823,828,702,643.16/1,352,597.00
  6. Step 6: Final answer
    x = 609,071.81

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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.