Home / 1,173,673.71-1,619,580.45-714,737.43

Finding the Fourth Proportional to 1,173,673.71, 1,619,580.45 and 714,737.43

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Solution

The fourth proportional to 1,173,673.71, 1,619,580.45 and 714,737.43 is: 986,283.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,673.71 : 1,619,580.45 = 714,737.43 : x
  2. Step 2: Convert to fraction form
    1,173,673.71/1,619,580.45 = 714,737.43/x
  3. Step 3: Cross multiply
    1,173,673.71x = 1,619,580.45 × 714,737.43
  4. Step 4: Simplify right side
    1,173,673.71x = 1,157,574,768,511.24
  5. Step 5: Solve for x
    x = 1,157,574,768,511.24/1,173,673.71
  6. Step 6: Final answer
    x = 986,283.29

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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.