Home / 1,392,267.83-2,088,602.01-528,020.91

Finding the Fourth Proportional to 1,392,267.83, 2,088,602.01 and 528,020.91

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Solution

The fourth proportional to 1,392,267.83, 2,088,602.01 and 528,020.91 is: 792,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,267.83 : 2,088,602.01 = 528,020.91 : x
  2. Step 2: Convert to fraction form
    1,392,267.83/2,088,602.01 = 528,020.91/x
  3. Step 3: Cross multiply
    1,392,267.83x = 2,088,602.01 × 528,020.91
  4. Step 4: Simplify right side
    1,392,267.83x = 1,102,825,533,948.03
  5. Step 5: Solve for x
    x = 1,102,825,533,948.03/1,392,267.83
  6. Step 6: Final answer
    x = 792,107.32

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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.