Home / 1,020,836.94-1,531,395.54-346,737.27

Finding the Fourth Proportional to 1,020,836.94, 1,531,395.54 and 346,737.27

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Solution

The fourth proportional to 1,020,836.94, 1,531,395.54 and 346,737.27 is: 520,153.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,836.94 : 1,531,395.54 = 346,737.27 : x
  2. Step 2: Convert to fraction form
    1,020,836.94/1,531,395.54 = 346,737.27/x
  3. Step 3: Cross multiply
    1,020,836.94x = 1,531,395.54 × 346,737.27
  4. Step 4: Simplify right side
    1,020,836.94x = 530,991,908,829.78
  5. Step 5: Solve for x
    x = 530,991,908,829.78/1,020,836.94
  6. Step 6: Final answer
    x = 520,153.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.