Home / 1,112,888.40-1,535,788.71-603,590.82

Finding the Fourth Proportional to 1,112,888.40, 1,535,788.71 and 603,590.82

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Solution

The fourth proportional to 1,112,888.40, 1,535,788.71 and 603,590.82 is: 832,956.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,888.40 : 1,535,788.71 = 603,590.82 : x
  2. Step 2: Convert to fraction form
    1,112,888.40/1,535,788.71 = 603,590.82/x
  3. Step 3: Cross multiply
    1,112,888.40x = 1,535,788.71 × 603,590.82
  4. Step 4: Simplify right side
    1,112,888.40x = 926,987,966,815.64
  5. Step 5: Solve for x
    x = 926,987,966,815.64/1,112,888.40
  6. Step 6: Final answer
    x = 832,956.81

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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.