Home / 1,804,772.64-2,706,349.60-1,075,640.16

Finding the Fourth Proportional to 1,804,772.64, 2,706,349.60 and 1,075,640.16

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Solution

The fourth proportional to 1,804,772.64, 2,706,349.60 and 1,075,640.16 is: 1,612,977.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,772.64 : 2,706,349.60 = 1,075,640.16 : x
  2. Step 2: Convert to fraction form
    1,804,772.64/2,706,349.60 = 1,075,640.16/x
  3. Step 3: Cross multiply
    1,804,772.64x = 2,706,349.60 × 1,075,640.16
  4. Step 4: Simplify right side
    1,804,772.64x = 2,911,058,316,759.94
  5. Step 5: Solve for x
    x = 2,911,058,316,759.94/1,804,772.64
  6. Step 6: Final answer
    x = 1,612,977.86

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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.