Home / 1,800,372.40-2,484,748.92-1,036,458.16

Finding the Fourth Proportional to 1,800,372.40, 2,484,748.92 and 1,036,458.16

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Solution

The fourth proportional to 1,800,372.40, 2,484,748.92 and 1,036,458.16 is: 1,430,447.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,372.40 : 2,484,748.92 = 1,036,458.16 : x
  2. Step 2: Convert to fraction form
    1,800,372.40/2,484,748.92 = 1,036,458.16/x
  3. Step 3: Cross multiply
    1,800,372.40x = 2,484,748.92 × 1,036,458.16
  4. Step 4: Simplify right side
    1,800,372.40x = 2,575,338,293,685.19
  5. Step 5: Solve for x
    x = 2,575,338,293,685.19/1,800,372.40
  6. Step 6: Final answer
    x = 1,430,447.55

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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.