Home / 1,837,814.40-2,535,989.76-1,021,886.46

Finding the Fourth Proportional to 1,837,814.40, 2,535,989.76 and 1,021,886.46

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Solution

The fourth proportional to 1,837,814.40, 2,535,989.76 and 1,021,886.46 is: 1,410,095.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,814.40 : 2,535,989.76 = 1,021,886.46 : x
  2. Step 2: Convert to fraction form
    1,837,814.40/2,535,989.76 = 1,021,886.46/x
  3. Step 3: Cross multiply
    1,837,814.40x = 2,535,989.76 × 1,021,886.46
  4. Step 4: Simplify right side
    1,837,814.40x = 2,591,493,598,442.65
  5. Step 5: Solve for x
    x = 2,591,493,598,442.65/1,837,814.40
  6. Step 6: Final answer
    x = 1,410,095.38

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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.