Home / 1,945,612.23-2,920,189.35-1,035,558.71

Finding the Fourth Proportional to 1,945,612.23, 2,920,189.35 and 1,035,558.71

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Solution

The fourth proportional to 1,945,612.23, 2,920,189.35 and 1,035,558.71 is: 1,554,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,612.23 : 2,920,189.35 = 1,035,558.71 : x
  2. Step 2: Convert to fraction form
    1,945,612.23/2,920,189.35 = 1,035,558.71/x
  3. Step 3: Cross multiply
    1,945,612.23x = 2,920,189.35 × 1,035,558.71
  4. Step 4: Simplify right side
    1,945,612.23x = 3,024,027,501,640.79
  5. Step 5: Solve for x
    x = 3,024,027,501,640.79/1,945,612.23
  6. Step 6: Final answer
    x = 1,554,280.68

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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.