Home / 746,925.60-1,030,660.02-424,628.76

Finding the Fourth Proportional to 746,925.60, 1,030,660.02 and 424,628.76

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Solution

The fourth proportional to 746,925.60, 1,030,660.02 and 424,628.76 is: 585,932.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,925.60 : 1,030,660.02 = 424,628.76 : x
  2. Step 2: Convert to fraction form
    746,925.60/1,030,660.02 = 424,628.76/x
  3. Step 3: Cross multiply
    746,925.60x = 1,030,660.02 × 424,628.76
  4. Step 4: Simplify right side
    746,925.60x = 437,647,886,274.18
  5. Step 5: Solve for x
    x = 437,647,886,274.18/746,925.60
  6. Step 6: Final answer
    x = 585,932.37

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1.5x scale

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.