Home / 1,553,325.50-2,330,825.34-655,389.56

Finding the Fourth Proportional to 1,553,325.50, 2,330,825.34 and 655,389.56

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Solution

The fourth proportional to 1,553,325.50, 2,330,825.34 and 655,389.56 is: 983,437.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,325.50 : 2,330,825.34 = 655,389.56 : x
  2. Step 2: Convert to fraction form
    1,553,325.50/2,330,825.34 = 655,389.56/x
  3. Step 3: Cross multiply
    1,553,325.50x = 2,330,825.34 × 655,389.56
  4. Step 4: Simplify right side
    1,553,325.50x = 1,527,598,594,019.45
  5. Step 5: Solve for x
    x = 1,527,598,594,019.45/1,553,325.50
  6. Step 6: Final answer
    x = 983,437.53

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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.