Home / 1,554,700.70-2,331,897.96-543,636.02

Finding the Fourth Proportional to 1,554,700.70, 2,331,897.96 and 543,636.02

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Solution

The fourth proportional to 1,554,700.70, 2,331,897.96 and 543,636.02 is: 815,400.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,700.70 : 2,331,897.96 = 543,636.02 : x
  2. Step 2: Convert to fraction form
    1,554,700.70/2,331,897.96 = 543,636.02/x
  3. Step 3: Cross multiply
    1,554,700.70x = 2,331,897.96 × 543,636.02
  4. Step 4: Simplify right side
    1,554,700.70x = 1,267,703,726,020.52
  5. Step 5: Solve for x
    x = 1,267,703,726,020.52/1,554,700.70
  6. Step 6: Final answer
    x = 815,400.50

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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.