Home / 1,021,928.80-1,410,262.08-592,457.92

Finding the Fourth Proportional to 1,021,928.80, 1,410,262.08 and 592,457.92

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Solution

The fourth proportional to 1,021,928.80, 1,410,262.08 and 592,457.92 is: 817,592.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,928.80 : 1,410,262.08 = 592,457.92 : x
  2. Step 2: Convert to fraction form
    1,021,928.80/1,410,262.08 = 592,457.92/x
  3. Step 3: Cross multiply
    1,021,928.80x = 1,410,262.08 × 592,457.92
  4. Step 4: Simplify right side
    1,021,928.80x = 835,520,938,571.67
  5. Step 5: Solve for x
    x = 835,520,938,571.67/1,021,928.80
  6. Step 6: Final answer
    x = 817,592.12

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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.