Home / 1,132,544.95-1,562,979.45-649,141.41

Finding the Fourth Proportional to 1,132,544.95, 1,562,979.45 and 649,141.41

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Solution

The fourth proportional to 1,132,544.95, 1,562,979.45 and 649,141.41 is: 895,853.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,544.95 : 1,562,979.45 = 649,141.41 : x
  2. Step 2: Convert to fraction form
    1,132,544.95/1,562,979.45 = 649,141.41/x
  3. Step 3: Cross multiply
    1,132,544.95x = 1,562,979.45 × 649,141.41
  4. Step 4: Simplify right side
    1,132,544.95x = 1,014,594,683,974.02
  5. Step 5: Solve for x
    x = 1,014,594,683,974.02/1,132,544.95
  6. Step 6: Final answer
    x = 895,853.79

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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.