Home / 1,095,000.18-1,510,950.94-611,503.68

Finding the Fourth Proportional to 1,095,000.18, 1,510,950.94 and 611,503.68

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Solution

The fourth proportional to 1,095,000.18, 1,510,950.94 and 611,503.68 is: 843,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,000.18 : 1,510,950.94 = 611,503.68 : x
  2. Step 2: Convert to fraction form
    1,095,000.18/1,510,950.94 = 611,503.68/x
  3. Step 3: Cross multiply
    1,095,000.18x = 1,510,950.94 × 611,503.68
  4. Step 4: Simplify right side
    1,095,000.18x = 923,952,060,109.46
  5. Step 5: Solve for x
    x = 923,952,060,109.46/1,095,000.18
  6. Step 6: Final answer
    x = 843,791.70

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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.