Home / 1,075,202.13-1,611,687.69-535,100.61

Finding the Fourth Proportional to 1,075,202.13, 1,611,687.69 and 535,100.61

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Solution

The fourth proportional to 1,075,202.13, 1,611,687.69 and 535,100.61 is: 802,095.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,202.13 : 1,611,687.69 = 535,100.61 : x
  2. Step 2: Convert to fraction form
    1,075,202.13/1,611,687.69 = 535,100.61/x
  3. Step 3: Cross multiply
    1,075,202.13x = 1,611,687.69 × 535,100.61
  4. Step 4: Simplify right side
    1,075,202.13x = 862,415,066,048.49
  5. Step 5: Solve for x
    x = 862,415,066,048.49/1,075,202.13
  6. Step 6: Final answer
    x = 802,095.76

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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.