Home / 676,750.74-933,916.23-370,824.63

Finding the Fourth Proportional to 676,750.74, 933,916.23 and 370,824.63

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Solution

The fourth proportional to 676,750.74, 933,916.23 and 370,824.63 is: 511,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,750.74 : 933,916.23 = 370,824.63 : x
  2. Step 2: Convert to fraction form
    676,750.74/933,916.23 = 370,824.63/x
  3. Step 3: Cross multiply
    676,750.74x = 933,916.23 × 370,824.63
  4. Step 4: Simplify right side
    676,750.74x = 346,319,140,440.75
  5. Step 5: Solve for x
    x = 346,319,140,440.75/676,750.74
  6. Step 6: Final answer
    x = 511,738.10

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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.