Home / 1,758,050.49-2,637,177.82-678,569.16

Finding the Fourth Proportional to 1,758,050.49, 2,637,177.82 and 678,569.16

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Solution

The fourth proportional to 1,758,050.49, 2,637,177.82 and 678,569.16 is: 1,017,893.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,050.49 : 2,637,177.82 = 678,569.16 : x
  2. Step 2: Convert to fraction form
    1,758,050.49/2,637,177.82 = 678,569.16/x
  3. Step 3: Cross multiply
    1,758,050.49x = 2,637,177.82 × 678,569.16
  4. Step 4: Simplify right side
    1,758,050.49x = 1,789,507,523,205.72
  5. Step 5: Solve for x
    x = 1,789,507,523,205.72/1,758,050.49
  6. Step 6: Final answer
    x = 1,017,893.14

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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.