Home / 1,830,943.16-2,526,600.36-1,015,099.21

Finding the Fourth Proportional to 1,830,943.16, 2,526,600.36 and 1,015,099.21

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Solution

The fourth proportional to 1,830,943.16, 2,526,600.36 and 1,015,099.21 is: 1,400,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,943.16 : 2,526,600.36 = 1,015,099.21 : x
  2. Step 2: Convert to fraction form
    1,830,943.16/2,526,600.36 = 1,015,099.21/x
  3. Step 3: Cross multiply
    1,830,943.16x = 2,526,600.36 × 1,015,099.21
  4. Step 4: Simplify right side
    1,830,943.16x = 2,564,750,029,421.72
  5. Step 5: Solve for x
    x = 2,564,750,029,421.72/1,830,943.16
  6. Step 6: Final answer
    x = 1,400,780.80

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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.