Home / 1,295,210.34-1,941,639.32-453,302.82

Finding the Fourth Proportional to 1,295,210.34, 1,941,639.32 and 453,302.82

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Solution

The fourth proportional to 1,295,210.34, 1,941,639.32 and 453,302.82 is: 679,542.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,210.34 : 1,941,639.32 = 453,302.82 : x
  2. Step 2: Convert to fraction form
    1,295,210.34/1,941,639.32 = 453,302.82/x
  3. Step 3: Cross multiply
    1,295,210.34x = 1,941,639.32 × 453,302.82
  4. Step 4: Simplify right side
    1,295,210.34x = 880,150,579,178.88
  5. Step 5: Solve for x
    x = 880,150,579,178.88/1,295,210.34
  6. Step 6: Final answer
    x = 679,542.58

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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.