Home / 1,037,611.60-1,554,959.40-824,743.60

Finding the Fourth Proportional to 1,037,611.60, 1,554,959.40 and 824,743.60

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Solution

The fourth proportional to 1,037,611.60, 1,554,959.40 and 824,743.60 is: 1,235,956.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,611.60 : 1,554,959.40 = 824,743.60 : x
  2. Step 2: Convert to fraction form
    1,037,611.60/1,554,959.40 = 824,743.60/x
  3. Step 3: Cross multiply
    1,037,611.60x = 1,554,959.40 × 824,743.60
  4. Step 4: Simplify right side
    1,037,611.60x = 1,282,442,813,409.84
  5. Step 5: Solve for x
    x = 1,282,442,813,409.84/1,037,611.60
  6. Step 6: Final answer
    x = 1,235,956.51

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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.