Home / 1,837,411.92-2,535,562.09-1,010,478.34

Finding the Fourth Proportional to 1,837,411.92, 2,535,562.09 and 1,010,478.34

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Solution

The fourth proportional to 1,837,411.92, 2,535,562.09 and 1,010,478.34 is: 1,394,423.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,411.92 : 2,535,562.09 = 1,010,478.34 : x
  2. Step 2: Convert to fraction form
    1,837,411.92/2,535,562.09 = 1,010,478.34/x
  3. Step 3: Cross multiply
    1,837,411.92x = 2,535,562.09 × 1,010,478.34
  4. Step 4: Simplify right side
    1,837,411.92x = 2,562,130,571,670.13
  5. Step 5: Solve for x
    x = 2,562,130,571,670.13/1,837,411.92
  6. Step 6: Final answer
    x = 1,394,423.61

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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.