Home / 1,809,603.70-2,716,479.15-1,062,070.90

Finding the Fourth Proportional to 1,809,603.70, 2,716,479.15 and 1,062,070.90

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Solution

The fourth proportional to 1,809,603.70, 2,716,479.15 and 1,062,070.90 is: 1,594,323.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,603.70 : 2,716,479.15 = 1,062,070.90 : x
  2. Step 2: Convert to fraction form
    1,809,603.70/2,716,479.15 = 1,062,070.90/x
  3. Step 3: Cross multiply
    1,809,603.70x = 2,716,479.15 × 1,062,070.90
  4. Step 4: Simplify right side
    1,809,603.70x = 2,885,093,455,671.74
  5. Step 5: Solve for x
    x = 2,885,093,455,671.74/1,809,603.70
  6. Step 6: Final answer
    x = 1,594,323.36

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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.