Home / 2,030,296.53-2,801,808.81-1,214,534.58

Finding the Fourth Proportional to 2,030,296.53, 2,801,808.81 and 1,214,534.58

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Solution

The fourth proportional to 2,030,296.53, 2,801,808.81 and 1,214,534.58 is: 1,676,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,296.53 : 2,801,808.81 = 1,214,534.58 : x
  2. Step 2: Convert to fraction form
    2,030,296.53/2,801,808.81 = 1,214,534.58/x
  3. Step 3: Cross multiply
    2,030,296.53x = 2,801,808.81 × 1,214,534.58
  4. Step 4: Simplify right side
    2,030,296.53x = 3,402,893,686,293.65
  5. Step 5: Solve for x
    x = 3,402,893,686,293.65/2,030,296.53
  6. Step 6: Final answer
    x = 1,676,057.48

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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.