Home / 1,019,940.70-1,530,056.85-346,053.10

Finding the Fourth Proportional to 1,019,940.70, 1,530,056.85 and 346,053.10

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Solution

The fourth proportional to 1,019,940.70, 1,530,056.85 and 346,053.10 is: 519,129.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,940.70 : 1,530,056.85 = 346,053.10 : x
  2. Step 2: Convert to fraction form
    1,019,940.70/1,530,056.85 = 346,053.10/x
  3. Step 3: Cross multiply
    1,019,940.70x = 1,530,056.85 × 346,053.10
  4. Step 4: Simplify right side
    1,019,940.70x = 529,480,916,118.74
  5. Step 5: Solve for x
    x = 529,480,916,118.74/1,019,940.70
  6. Step 6: Final answer
    x = 519,129.12

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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.