Home / 1,173,586.56-1,619,575.20-714,722.64

Finding the Fourth Proportional to 1,173,586.56, 1,619,575.20 and 714,722.64

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Solution

The fourth proportional to 1,173,586.56, 1,619,575.20 and 714,722.64 is: 986,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,586.56 : 1,619,575.20 = 714,722.64 : x
  2. Step 2: Convert to fraction form
    1,173,586.56/1,619,575.20 = 714,722.64/x
  3. Step 3: Cross multiply
    1,173,586.56x = 1,619,575.20 × 714,722.64
  4. Step 4: Simplify right side
    1,173,586.56x = 1,157,547,062,622.53
  5. Step 5: Solve for x
    x = 1,157,547,062,622.53/1,173,586.56
  6. Step 6: Final answer
    x = 986,332.92

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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.