Home / 973,629.65-1,460,610.54-434,081.70

Finding the Fourth Proportional to 973,629.65, 1,460,610.54 and 434,081.70

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Solution

The fourth proportional to 973,629.65, 1,460,610.54 and 434,081.70 is: 651,196.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,629.65 : 1,460,610.54 = 434,081.70 : x
  2. Step 2: Convert to fraction form
    973,629.65/1,460,610.54 = 434,081.70/x
  3. Step 3: Cross multiply
    973,629.65x = 1,460,610.54 × 434,081.70
  4. Step 4: Simplify right side
    973,629.65x = 634,024,306,241.12
  5. Step 5: Solve for x
    x = 634,024,306,241.12/973,629.65
  6. Step 6: Final answer
    x = 651,196.59

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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.