Home / 946,482.95-1,418,287.88-693,931.56

Finding the Fourth Proportional to 946,482.95, 1,418,287.88 and 693,931.56

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Solution

The fourth proportional to 946,482.95, 1,418,287.88 and 693,931.56 is: 1,039,844.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,482.95 : 1,418,287.88 = 693,931.56 : x
  2. Step 2: Convert to fraction form
    946,482.95/1,418,287.88 = 693,931.56/x
  3. Step 3: Cross multiply
    946,482.95x = 1,418,287.88 × 693,931.56
  4. Step 4: Simplify right side
    946,482.95x = 984,194,721,097.49
  5. Step 5: Solve for x
    x = 984,194,721,097.49/946,482.95
  6. Step 6: Final answer
    x = 1,039,844.12

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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.