Home / 1,810,881.81-2,496,519.80-1,444,602.13

Finding the Fourth Proportional to 1,810,881.81, 2,496,519.80 and 1,444,602.13

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Solution

The fourth proportional to 1,810,881.81, 2,496,519.80 and 1,444,602.13 is: 1,991,558.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,881.81 : 2,496,519.80 = 1,444,602.13 : x
  2. Step 2: Convert to fraction form
    1,810,881.81/2,496,519.80 = 1,444,602.13/x
  3. Step 3: Cross multiply
    1,810,881.81x = 2,496,519.80 × 1,444,602.13
  4. Step 4: Simplify right side
    1,810,881.81x = 3,606,477,820,667.17
  5. Step 5: Solve for x
    x = 3,606,477,820,667.17/1,810,881.81
  6. Step 6: Final answer
    x = 1,991,558.92

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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.