Home / 1,826,918.96-2,521,153.55-1,011,179.30

Finding the Fourth Proportional to 1,826,918.96, 2,521,153.55 and 1,011,179.30

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Solution

The fourth proportional to 1,826,918.96, 2,521,153.55 and 1,011,179.30 is: 1,395,430.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,918.96 : 2,521,153.55 = 1,011,179.30 : x
  2. Step 2: Convert to fraction form
    1,826,918.96/2,521,153.55 = 1,011,179.30/x
  3. Step 3: Cross multiply
    1,826,918.96x = 2,521,153.55 × 1,011,179.30
  4. Step 4: Simplify right side
    1,826,918.96x = 2,549,338,271,803.70
  5. Step 5: Solve for x
    x = 2,549,338,271,803.70/1,826,918.96
  6. Step 6: Final answer
    x = 1,395,430.41

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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.