Home / 1,529,088.51-2,293,664.36-556,419.45

Finding the Fourth Proportional to 1,529,088.51, 2,293,664.36 and 556,419.45

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Solution

The fourth proportional to 1,529,088.51, 2,293,664.36 and 556,419.45 is: 834,640.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,088.51 : 2,293,664.36 = 556,419.45 : x
  2. Step 2: Convert to fraction form
    1,529,088.51/2,293,664.36 = 556,419.45/x
  3. Step 3: Cross multiply
    1,529,088.51x = 2,293,664.36 × 556,419.45
  4. Step 4: Simplify right side
    1,529,088.51x = 1,276,239,458,893.70
  5. Step 5: Solve for x
    x = 1,276,239,458,893.70/1,529,088.51
  6. Step 6: Final answer
    x = 834,640.67

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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.