Home / 1,075,201.13-1,611,686.19-535,099.61

Finding the Fourth Proportional to 1,075,201.13, 1,611,686.19 and 535,099.61

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Solution

The fourth proportional to 1,075,201.13, 1,611,686.19 and 535,099.61 is: 802,094.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,201.13 : 1,611,686.19 = 535,099.61 : x
  2. Step 2: Convert to fraction form
    1,075,201.13/1,611,686.19 = 535,099.61/x
  3. Step 3: Cross multiply
    1,075,201.13x = 1,611,686.19 × 535,099.61
  4. Step 4: Simplify right side
    1,075,201.13x = 862,412,651,711.39
  5. Step 5: Solve for x
    x = 862,412,651,711.39/1,075,201.13
  6. Step 6: Final answer
    x = 802,094.26

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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.