Home / 1,018,206-1,405,153.44-565,526.16

Finding the Fourth Proportional to 1,018,206, 1,405,153.44 and 565,526.16

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Solution

The fourth proportional to 1,018,206, 1,405,153.44 and 565,526.16 is: 780,442.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,206 : 1,405,153.44 = 565,526.16 : x
  2. Step 2: Convert to fraction form
    1,018,206/1,405,153.44 = 565,526.16/x
  3. Step 3: Cross multiply
    1,018,206x = 1,405,153.44 × 565,526.16
  4. Step 4: Simplify right side
    1,018,206x = 794,651,029,133.99
  5. Step 5: Solve for x
    x = 794,651,029,133.99/1,018,206
  6. Step 6: Final answer
    x = 780,442.30

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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.