Home / 2,806,693.61-4,210,106.09-913,582.67

Finding the Fourth Proportional to 2,806,693.61, 4,210,106.09 and 913,582.67

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Solution

The fourth proportional to 2,806,693.61, 4,210,106.09 and 913,582.67 is: 1,370,395.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,693.61 : 4,210,106.09 = 913,582.67 : x
  2. Step 2: Convert to fraction form
    2,806,693.61/4,210,106.09 = 913,582.67/x
  3. Step 3: Cross multiply
    2,806,693.61x = 4,210,106.09 × 913,582.67
  4. Step 4: Simplify right side
    2,806,693.61x = 3,846,279,937,067.02
  5. Step 5: Solve for x
    x = 3,846,279,937,067.02/2,806,693.61
  6. Step 6: Final answer
    x = 1,370,395.38

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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.