Home / 1,774,830.70-2,662,246.05-1,102,984.30

Finding the Fourth Proportional to 1,774,830.70, 2,662,246.05 and 1,102,984.30

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Solution

The fourth proportional to 1,774,830.70, 2,662,246.05 and 1,102,984.30 is: 1,654,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,830.70 : 2,662,246.05 = 1,102,984.30 : x
  2. Step 2: Convert to fraction form
    1,774,830.70/2,662,246.05 = 1,102,984.30/x
  3. Step 3: Cross multiply
    1,774,830.70x = 2,662,246.05 × 1,102,984.30
  4. Step 4: Simplify right side
    1,774,830.70x = 2,936,415,595,887.02
  5. Step 5: Solve for x
    x = 2,936,415,595,887.02/1,774,830.70
  6. Step 6: Final answer
    x = 1,654,476.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.