Home / 1,346,009.33-2,019,404.93-435,172.35

Finding the Fourth Proportional to 1,346,009.33, 2,019,404.93 and 435,172.35

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Solution

The fourth proportional to 1,346,009.33, 2,019,404.93 and 435,172.35 is: 652,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,009.33 : 2,019,404.93 = 435,172.35 : x
  2. Step 2: Convert to fraction form
    1,346,009.33/2,019,404.93 = 435,172.35/x
  3. Step 3: Cross multiply
    1,346,009.33x = 2,019,404.93 × 435,172.35
  4. Step 4: Simplify right side
    1,346,009.33x = 878,789,186,813.82
  5. Step 5: Solve for x
    x = 878,789,186,813.82/1,346,009.33
  6. Step 6: Final answer
    x = 652,884.92

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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.