Home / 1,392,271.84-2,088,608-528,024.92

Finding the Fourth Proportional to 1,392,271.84, 2,088,608 and 528,024.92

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Solution

The fourth proportional to 1,392,271.84, 2,088,608 and 528,024.92 is: 792,113.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,271.84 : 2,088,608 = 528,024.92 : x
  2. Step 2: Convert to fraction form
    1,392,271.84/2,088,608 = 528,024.92/x
  3. Step 3: Cross multiply
    1,392,271.84x = 2,088,608 × 528,024.92
  4. Step 4: Simplify right side
    1,392,271.84x = 1,102,837,072,111.36
  5. Step 5: Solve for x
    x = 1,102,837,072,111.36/1,392,271.84
  6. Step 6: Final answer
    x = 792,113.32

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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.