Home / 2,557,568.70-3,529,438.02-1,411,641.18

Finding the Fourth Proportional to 2,557,568.70, 3,529,438.02 and 1,411,641.18

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Solution

The fourth proportional to 2,557,568.70, 3,529,438.02 and 1,411,641.18 is: 1,948,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,568.70 : 3,529,438.02 = 1,411,641.18 : x
  2. Step 2: Convert to fraction form
    2,557,568.70/3,529,438.02 = 1,411,641.18/x
  3. Step 3: Cross multiply
    2,557,568.70x = 3,529,438.02 × 1,411,641.18
  4. Step 4: Simplify right side
    2,557,568.70x = 4,982,300,051,289.66
  5. Step 5: Solve for x
    x = 4,982,300,051,289.66/2,557,568.70
  6. Step 6: Final answer
    x = 1,948,061.08

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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.