Home / 777,569.58-1,072,915.92-433,330.11

Finding the Fourth Proportional to 777,569.58, 1,072,915.92 and 433,330.11

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Solution

The fourth proportional to 777,569.58, 1,072,915.92 and 433,330.11 is: 597,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,569.58 : 1,072,915.92 = 433,330.11 : x
  2. Step 2: Convert to fraction form
    777,569.58/1,072,915.92 = 433,330.11/x
  3. Step 3: Cross multiply
    777,569.58x = 1,072,915.92 × 433,330.11
  4. Step 4: Simplify right side
    777,569.58x = 464,926,773,634.35
  5. Step 5: Solve for x
    x = 464,926,773,634.35/777,569.58
  6. Step 6: Final answer
    x = 597,923.05

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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.