Home / 2,557,200.84-3,528,834.03-1,411,266.30

Finding the Fourth Proportional to 2,557,200.84, 3,528,834.03 and 1,411,266.30

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Solution

The fourth proportional to 2,557,200.84, 3,528,834.03 and 1,411,266.30 is: 1,947,490.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,200.84 : 3,528,834.03 = 1,411,266.30 : x
  2. Step 2: Convert to fraction form
    2,557,200.84/3,528,834.03 = 1,411,266.30/x
  3. Step 3: Cross multiply
    2,557,200.84x = 3,528,834.03 × 1,411,266.30
  4. Step 4: Simplify right side
    2,557,200.84x = 4,980,124,544,832.19
  5. Step 5: Solve for x
    x = 4,980,124,544,832.19/2,557,200.84
  6. Step 6: Final answer
    x = 1,947,490.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.