Home / 1,021,871.24-1,410,182.70-592,400.34

Finding the Fourth Proportional to 1,021,871.24, 1,410,182.70 and 592,400.34

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Solution

The fourth proportional to 1,021,871.24, 1,410,182.70 and 592,400.34 is: 817,512.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,871.24 : 1,410,182.70 = 592,400.34 : x
  2. Step 2: Convert to fraction form
    1,021,871.24/1,410,182.70 = 592,400.34/x
  3. Step 3: Cross multiply
    1,021,871.24x = 1,410,182.70 × 592,400.34
  4. Step 4: Simplify right side
    1,021,871.24x = 835,392,710,942.12
  5. Step 5: Solve for x
    x = 835,392,710,942.12/1,021,871.24
  6. Step 6: Final answer
    x = 817,512.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.