Home / 2,014,030.05-2,780,363.12-1,326,145.65

Finding the Fourth Proportional to 2,014,030.05, 2,780,363.12 and 1,326,145.65

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Solution

The fourth proportional to 2,014,030.05, 2,780,363.12 and 1,326,145.65 is: 1,830,740.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,030.05 : 2,780,363.12 = 1,326,145.65 : x
  2. Step 2: Convert to fraction form
    2,014,030.05/2,780,363.12 = 1,326,145.65/x
  3. Step 3: Cross multiply
    2,014,030.05x = 2,780,363.12 × 1,326,145.65
  4. Step 4: Simplify right side
    2,014,030.05x = 3,687,166,450,377.70
  5. Step 5: Solve for x
    x = 3,687,166,450,377.70/2,014,030.05
  6. Step 6: Final answer
    x = 1,830,740.53

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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.