Home / 1,230,000.30-1,845,346.05-598,934.70

Finding the Fourth Proportional to 1,230,000.30, 1,845,346.05 and 598,934.70

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Solution

The fourth proportional to 1,230,000.30, 1,845,346.05 and 598,934.70 is: 898,570.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,000.30 : 1,845,346.05 = 598,934.70 : x
  2. Step 2: Convert to fraction form
    1,230,000.30/1,845,346.05 = 598,934.70/x
  3. Step 3: Cross multiply
    1,230,000.30x = 1,845,346.05 × 598,934.70
  4. Step 4: Simplify right side
    1,230,000.30x = 1,105,241,782,852.94
  5. Step 5: Solve for x
    x = 1,105,241,782,852.94/1,230,000.30
  6. Step 6: Final answer
    x = 898,570.34

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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.