Home / 1,553,323.50-2,330,822.34-655,387.56

Finding the Fourth Proportional to 1,553,323.50, 2,330,822.34 and 655,387.56

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Solution

The fourth proportional to 1,553,323.50, 2,330,822.34 and 655,387.56 is: 983,434.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,323.50 : 2,330,822.34 = 655,387.56 : x
  2. Step 2: Convert to fraction form
    1,553,323.50/2,330,822.34 = 655,387.56/x
  3. Step 3: Cross multiply
    1,553,323.50x = 2,330,822.34 × 655,387.56
  4. Step 4: Simplify right side
    1,553,323.50x = 1,527,591,966,206.09
  5. Step 5: Solve for x
    x = 1,527,591,966,206.09/1,553,323.50
  6. Step 6: Final answer
    x = 983,434.53

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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.