Home / 1,811,005.58-2,498,146.98-1,130,761.10

Finding the Fourth Proportional to 1,811,005.58, 2,498,146.98 and 1,130,761.10

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Solution

The fourth proportional to 1,811,005.58, 2,498,146.98 and 1,130,761.10 is: 1,559,800.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,005.58 : 2,498,146.98 = 1,130,761.10 : x
  2. Step 2: Convert to fraction form
    1,811,005.58/2,498,146.98 = 1,130,761.10/x
  3. Step 3: Cross multiply
    1,811,005.58x = 2,498,146.98 × 1,130,761.10
  4. Step 4: Simplify right side
    1,811,005.58x = 2,824,807,427,066.48
  5. Step 5: Solve for x
    x = 2,824,807,427,066.48/1,811,005.58
  6. Step 6: Final answer
    x = 1,559,800.51

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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.