Home / 1,761,661.09-2,431,050.95-1,036,555.77

Finding the Fourth Proportional to 1,761,661.09, 2,431,050.95 and 1,036,555.77

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Solution

The fourth proportional to 1,761,661.09, 2,431,050.95 and 1,036,555.77 is: 1,430,422.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,661.09 : 2,431,050.95 = 1,036,555.77 : x
  2. Step 2: Convert to fraction form
    1,761,661.09/2,431,050.95 = 1,036,555.77/x
  3. Step 3: Cross multiply
    1,761,661.09x = 2,431,050.95 × 1,036,555.77
  4. Step 4: Simplify right side
    1,761,661.09x = 2,519,919,889,386.48
  5. Step 5: Solve for x
    x = 2,519,919,889,386.48/1,761,661.09
  6. Step 6: Final answer
    x = 1,430,422.63

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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.