Home / 1,054,725.16-1,582,088.57-256,007.50

Finding the Fourth Proportional to 1,054,725.16, 1,582,088.57 and 256,007.50

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Solution

The fourth proportional to 1,054,725.16, 1,582,088.57 and 256,007.50 is: 384,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,725.16 : 1,582,088.57 = 256,007.50 : x
  2. Step 2: Convert to fraction form
    1,054,725.16/1,582,088.57 = 256,007.50/x
  3. Step 3: Cross multiply
    1,054,725.16x = 1,582,088.57 × 256,007.50
  4. Step 4: Simplify right side
    1,054,725.16x = 405,026,539,584.28
  5. Step 5: Solve for x
    x = 405,026,539,584.28/1,054,725.16
  6. Step 6: Final answer
    x = 384,011.45

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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.