Home / 1,792,886.63-2,689,856.64-530,747.06

Finding the Fourth Proportional to 1,792,886.63, 2,689,856.64 and 530,747.06

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Solution

The fourth proportional to 1,792,886.63, 2,689,856.64 and 530,747.06 is: 796,276.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,886.63 : 2,689,856.64 = 530,747.06 : x
  2. Step 2: Convert to fraction form
    1,792,886.63/2,689,856.64 = 530,747.06/x
  3. Step 3: Cross multiply
    1,792,886.63x = 2,689,856.64 × 530,747.06
  4. Step 4: Simplify right side
    1,792,886.63x = 1,427,633,490,052.20
  5. Step 5: Solve for x
    x = 1,427,633,490,052.20/1,792,886.63
  6. Step 6: Final answer
    x = 796,276.50

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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.