Home / 1,210,967.06-1,816,778.50-452,885.53

Finding the Fourth Proportional to 1,210,967.06, 1,816,778.50 and 452,885.53

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Solution

The fourth proportional to 1,210,967.06, 1,816,778.50 and 452,885.53 is: 679,450.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,967.06 : 1,816,778.50 = 452,885.53 : x
  2. Step 2: Convert to fraction form
    1,210,967.06/1,816,778.50 = 452,885.53/x
  3. Step 3: Cross multiply
    1,210,967.06x = 1,816,778.50 × 452,885.53
  4. Step 4: Simplify right side
    1,210,967.06x = 822,792,691,597.41
  5. Step 5: Solve for x
    x = 822,792,691,597.41/1,210,967.06
  6. Step 6: Final answer
    x = 679,450.93

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1.5x scale

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.