Home / 746,930.84-1,030,759.70-424,641.02

Finding the Fourth Proportional to 746,930.84, 1,030,759.70 and 424,641.02

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Solution

The fourth proportional to 746,930.84, 1,030,759.70 and 424,641.02 is: 586,001.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,930.84 : 1,030,759.70 = 424,641.02 : x
  2. Step 2: Convert to fraction form
    746,930.84/1,030,759.70 = 424,641.02/x
  3. Step 3: Cross multiply
    746,930.84x = 1,030,759.70 × 424,641.02
  4. Step 4: Simplify right side
    746,930.84x = 437,702,843,105.89
  5. Step 5: Solve for x
    x = 437,702,843,105.89/746,930.84
  6. Step 6: Final answer
    x = 586,001.84

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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.