Home / 1,323,574.52-1,985,583.18-1,039,253.56

Finding the Fourth Proportional to 1,323,574.52, 1,985,583.18 and 1,039,253.56

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Solution

The fourth proportional to 1,323,574.52, 1,985,583.18 and 1,039,253.56 is: 1,559,054.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,574.52 : 1,985,583.18 = 1,039,253.56 : x
  2. Step 2: Convert to fraction form
    1,323,574.52/1,985,583.18 = 1,039,253.56/x
  3. Step 3: Cross multiply
    1,323,574.52x = 1,985,583.18 × 1,039,253.56
  4. Step 4: Simplify right side
    1,323,574.52x = 2,063,524,388,491.12
  5. Step 5: Solve for x
    x = 2,063,524,388,491.12/1,323,574.52
  6. Step 6: Final answer
    x = 1,559,054.18

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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.