Home / 1,922,113.40-2,652,713.70-1,106,347.64

Finding the Fourth Proportional to 1,922,113.40, 2,652,713.70 and 1,106,347.64

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Solution

The fourth proportional to 1,922,113.40, 2,652,713.70 and 1,106,347.64 is: 1,526,873.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,113.40 : 2,652,713.70 = 1,106,347.64 : x
  2. Step 2: Convert to fraction form
    1,922,113.40/2,652,713.70 = 1,106,347.64/x
  3. Step 3: Cross multiply
    1,922,113.40x = 2,652,713.70 × 1,106,347.64
  4. Step 4: Simplify right side
    1,922,113.40x = 2,934,823,541,590.67
  5. Step 5: Solve for x
    x = 2,934,823,541,590.67/1,922,113.40
  6. Step 6: Final answer
    x = 1,526,873.25

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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.