Home / 1,528,039-2,293,111.50-530,767

Finding the Fourth Proportional to 1,528,039, 2,293,111.50 and 530,767

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Solution

The fourth proportional to 1,528,039, 2,293,111.50 and 530,767 is: 796,516.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,039 : 2,293,111.50 = 530,767 : x
  2. Step 2: Convert to fraction form
    1,528,039/2,293,111.50 = 530,767/x
  3. Step 3: Cross multiply
    1,528,039x = 2,293,111.50 × 530,767
  4. Step 4: Simplify right side
    1,528,039x = 1,217,107,911,520.50
  5. Step 5: Solve for x
    x = 1,217,107,911,520.50/1,528,039
  6. Step 6: Final answer
    x = 796,516.26

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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.