Home / 3,011,715.18-4,155,997.14-1,754,784.42

Finding the Fourth Proportional to 3,011,715.18, 4,155,997.14 and 1,754,784.42

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Solution

The fourth proportional to 3,011,715.18, 4,155,997.14 and 1,754,784.42 is: 2,421,503.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,715.18 : 4,155,997.14 = 1,754,784.42 : x
  2. Step 2: Convert to fraction form
    3,011,715.18/4,155,997.14 = 1,754,784.42/x
  3. Step 3: Cross multiply
    3,011,715.18x = 4,155,997.14 × 1,754,784.42
  4. Step 4: Simplify right side
    3,011,715.18x = 7,292,879,030,836.56
  5. Step 5: Solve for x
    x = 7,292,879,030,836.56/3,011,715.18
  6. Step 6: Final answer
    x = 2,421,503.56

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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.