Home / 974,536.20-1,461,804.30-738,340.20

Finding the Fourth Proportional to 974,536.20, 1,461,804.30 and 738,340.20

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Solution

The fourth proportional to 974,536.20, 1,461,804.30 and 738,340.20 is: 1,107,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,536.20 : 1,461,804.30 = 738,340.20 : x
  2. Step 2: Convert to fraction form
    974,536.20/1,461,804.30 = 738,340.20/x
  3. Step 3: Cross multiply
    974,536.20x = 1,461,804.30 × 738,340.20
  4. Step 4: Simplify right side
    974,536.20x = 1,079,308,879,222.86
  5. Step 5: Solve for x
    x = 1,079,308,879,222.86/974,536.20
  6. Step 6: Final answer
    x = 1,107,510.30

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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.