Home / 1,075,603.60-1,611,072.60-888,979.60

Finding the Fourth Proportional to 1,075,603.60, 1,611,072.60 and 888,979.60

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Solution

The fourth proportional to 1,075,603.60, 1,611,072.60 and 888,979.60 is: 1,331,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,603.60 : 1,611,072.60 = 888,979.60 : x
  2. Step 2: Convert to fraction form
    1,075,603.60/1,611,072.60 = 888,979.60/x
  3. Step 3: Cross multiply
    1,075,603.60x = 1,611,072.60 × 888,979.60
  4. Step 4: Simplify right side
    1,075,603.60x = 1,432,210,675,518.96
  5. Step 5: Solve for x
    x = 1,432,210,675,518.96/1,075,603.60
  6. Step 6: Final answer
    x = 1,331,541.36

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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.