Home / 1,881,231.34-2,596,106.69-1,021,805.95

Finding the Fourth Proportional to 1,881,231.34, 2,596,106.69 and 1,021,805.95

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Solution

The fourth proportional to 1,881,231.34, 2,596,106.69 and 1,021,805.95 is: 1,410,096.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,231.34 : 2,596,106.69 = 1,021,805.95 : x
  2. Step 2: Convert to fraction form
    1,881,231.34/2,596,106.69 = 1,021,805.95/x
  3. Step 3: Cross multiply
    1,881,231.34x = 2,596,106.69 × 1,021,805.95
  4. Step 4: Simplify right side
    1,881,231.34x = 2,652,717,262,676.81
  5. Step 5: Solve for x
    x = 2,652,717,262,676.81/1,881,231.34
  6. Step 6: Final answer
    x = 1,410,096.25

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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.