Home / 1,127,975.42-1,556,595.47-611,740.71

Finding the Fourth Proportional to 1,127,975.42, 1,556,595.47 and 611,740.71

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Solution

The fourth proportional to 1,127,975.42, 1,556,595.47 and 611,740.71 is: 844,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,975.42 : 1,556,595.47 = 611,740.71 : x
  2. Step 2: Convert to fraction form
    1,127,975.42/1,556,595.47 = 611,740.71/x
  3. Step 3: Cross multiply
    1,127,975.42x = 1,556,595.47 × 611,740.71
  4. Step 4: Simplify right side
    1,127,975.42x = 952,232,819,529.94
  5. Step 5: Solve for x
    x = 952,232,819,529.94/1,127,975.42
  6. Step 6: Final answer
    x = 844,196.43

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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.