Home / 1,859,361.48-2,565,811-1,043,488.96

Finding the Fourth Proportional to 1,859,361.48, 2,565,811 and 1,043,488.96

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Solution

The fourth proportional to 1,859,361.48, 2,565,811 and 1,043,488.96 is: 1,439,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,361.48 : 2,565,811 = 1,043,488.96 : x
  2. Step 2: Convert to fraction form
    1,859,361.48/2,565,811 = 1,043,488.96/x
  3. Step 3: Cross multiply
    1,859,361.48x = 2,565,811 × 1,043,488.96
  4. Step 4: Simplify right side
    1,859,361.48x = 2,677,395,451,946.56
  5. Step 5: Solve for x
    x = 2,677,395,451,946.56/1,859,361.48
  6. Step 6: Final answer
    x = 1,439,954.24

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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.