Home / 1,295,205.84-1,941,632.58-453,298.32

Finding the Fourth Proportional to 1,295,205.84, 1,941,632.58 and 453,298.32

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Solution

The fourth proportional to 1,295,205.84, 1,941,632.58 and 453,298.32 is: 679,535.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,205.84 : 1,941,632.58 = 453,298.32 : x
  2. Step 2: Convert to fraction form
    1,295,205.84/1,941,632.58 = 453,298.32/x
  3. Step 3: Cross multiply
    1,295,205.84x = 1,941,632.58 × 453,298.32
  4. Step 4: Simplify right side
    1,295,205.84x = 880,138,786,571.27
  5. Step 5: Solve for x
    x = 880,138,786,571.27/1,295,205.84
  6. Step 6: Final answer
    x = 679,535.84

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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.