Home / 1,691,603.47-2,537,012.42-1,008,681

Finding the Fourth Proportional to 1,691,603.47, 2,537,012.42 and 1,008,681

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Solution

The fourth proportional to 1,691,603.47, 2,537,012.42 and 1,008,681 is: 1,512,787.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,603.47 : 2,537,012.42 = 1,008,681 : x
  2. Step 2: Convert to fraction form
    1,691,603.47/2,537,012.42 = 1,008,681/x
  3. Step 3: Cross multiply
    1,691,603.47x = 2,537,012.42 × 1,008,681
  4. Step 4: Simplify right side
    1,691,603.47x = 2,559,036,224,818.02
  5. Step 5: Solve for x
    x = 2,559,036,224,818.02/1,691,603.47
  6. Step 6: Final answer
    x = 1,512,787.29

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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.