Home / 992,710.14-1,369,933.83-540,002.94

Finding the Fourth Proportional to 992,710.14, 1,369,933.83 and 540,002.94

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Solution

The fourth proportional to 992,710.14, 1,369,933.83 and 540,002.94 is: 745,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,710.14 : 1,369,933.83 = 540,002.94 : x
  2. Step 2: Convert to fraction form
    992,710.14/1,369,933.83 = 540,002.94/x
  3. Step 3: Cross multiply
    992,710.14x = 1,369,933.83 × 540,002.94
  4. Step 4: Simplify right side
    992,710.14x = 739,768,295,805.46
  5. Step 5: Solve for x
    x = 739,768,295,805.46/992,710.14
  6. Step 6: Final answer
    x = 745,200.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.