Home / 974,856.80-1,462,315.12-264,899.84

Finding the Fourth Proportional to 974,856.80, 1,462,315.12 and 264,899.84

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Solution

The fourth proportional to 974,856.80, 1,462,315.12 and 264,899.84 is: 397,357.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,856.80 : 1,462,315.12 = 264,899.84 : x
  2. Step 2: Convert to fraction form
    974,856.80/1,462,315.12 = 264,899.84/x
  3. Step 3: Cross multiply
    974,856.80x = 1,462,315.12 × 264,899.84
  4. Step 4: Simplify right side
    974,856.80x = 387,367,041,317.58
  5. Step 5: Solve for x
    x = 387,367,041,317.58/974,856.80
  6. Step 6: Final answer
    x = 397,357.89

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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.