Home / 1,811,018.36-2,498,164.56-1,130,773.88

Finding the Fourth Proportional to 1,811,018.36, 2,498,164.56 and 1,130,773.88

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Solution

The fourth proportional to 1,811,018.36, 2,498,164.56 and 1,130,773.88 is: 1,559,818.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,018.36 : 2,498,164.56 = 1,130,773.88 : x
  2. Step 2: Convert to fraction form
    1,811,018.36/2,498,164.56 = 1,130,773.88/x
  3. Step 3: Cross multiply
    1,811,018.36x = 2,498,164.56 × 1,130,773.88
  4. Step 4: Simplify right side
    1,811,018.36x = 2,824,859,232,389.69
  5. Step 5: Solve for x
    x = 2,824,859,232,389.69/1,811,018.36
  6. Step 6: Final answer
    x = 1,559,818.11

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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.