Home / 1,123,602.63-1,550,571.62-614,305

Finding the Fourth Proportional to 1,123,602.63, 1,550,571.62 and 614,305

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Solution

The fourth proportional to 1,123,602.63, 1,550,571.62 and 614,305 is: 847,740.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,602.63 : 1,550,571.62 = 614,305 : x
  2. Step 2: Convert to fraction form
    1,123,602.63/1,550,571.62 = 614,305/x
  3. Step 3: Cross multiply
    1,123,602.63x = 1,550,571.62 × 614,305
  4. Step 4: Simplify right side
    1,123,602.63x = 952,523,899,024.10
  5. Step 5: Solve for x
    x = 952,523,899,024.10/1,123,602.63
  6. Step 6: Final answer
    x = 847,740.89

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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.