Home / 946,807.55-1,306,626.66-559,954.58

Finding the Fourth Proportional to 946,807.55, 1,306,626.66 and 559,954.58

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Solution

The fourth proportional to 946,807.55, 1,306,626.66 and 559,954.58 is: 772,756.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,807.55 : 1,306,626.66 = 559,954.58 : x
  2. Step 2: Convert to fraction form
    946,807.55/1,306,626.66 = 559,954.58/x
  3. Step 3: Cross multiply
    946,807.55x = 1,306,626.66 × 559,954.58
  4. Step 4: Simplify right side
    946,807.55x = 731,651,583,783.84
  5. Step 5: Solve for x
    x = 731,651,583,783.84/946,807.55
  6. Step 6: Final answer
    x = 772,756.39

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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.