Home / 1,877,155.70-2,590,459.22-1,061,519.54

Finding the Fourth Proportional to 1,877,155.70, 2,590,459.22 and 1,061,519.54

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Solution

The fourth proportional to 1,877,155.70, 2,590,459.22 and 1,061,519.54 is: 1,464,888.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,155.70 : 2,590,459.22 = 1,061,519.54 : x
  2. Step 2: Convert to fraction form
    1,877,155.70/2,590,459.22 = 1,061,519.54/x
  3. Step 3: Cross multiply
    1,877,155.70x = 2,590,459.22 × 1,061,519.54
  4. Step 4: Simplify right side
    1,877,155.70x = 2,749,823,079,603.16
  5. Step 5: Solve for x
    x = 2,749,823,079,603.16/1,877,155.70
  6. Step 6: Final answer
    x = 1,464,888.12

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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.