Home / 1,559,828.52-2,339,825.88-494,953.92

Finding the Fourth Proportional to 1,559,828.52, 2,339,825.88 and 494,953.92

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Solution

The fourth proportional to 1,559,828.52, 2,339,825.88 and 494,953.92 is: 742,457.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,828.52 : 2,339,825.88 = 494,953.92 : x
  2. Step 2: Convert to fraction form
    1,559,828.52/2,339,825.88 = 494,953.92/x
  3. Step 3: Cross multiply
    1,559,828.52x = 2,339,825.88 × 494,953.92
  4. Step 4: Simplify right side
    1,559,828.52x = 1,158,105,991,423.45
  5. Step 5: Solve for x
    x = 1,158,105,991,423.45/1,559,828.52
  6. Step 6: Final answer
    x = 742,457.25

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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.