Home / 1,093,700.95-1,509,192.75-603,661.45

Finding the Fourth Proportional to 1,093,700.95, 1,509,192.75 and 603,661.45

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Solution

The fourth proportional to 1,093,700.95, 1,509,192.75 and 603,661.45 is: 832,989.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,700.95 : 1,509,192.75 = 603,661.45 : x
  2. Step 2: Convert to fraction form
    1,093,700.95/1,509,192.75 = 603,661.45/x
  3. Step 3: Cross multiply
    1,093,700.95x = 1,509,192.75 × 603,661.45
  4. Step 4: Simplify right side
    1,093,700.95x = 911,041,483,794.49
  5. Step 5: Solve for x
    x = 911,041,483,794.49/1,093,700.95
  6. Step 6: Final answer
    x = 832,989.57

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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.