Home / 1,152,951.51-1,730,476.74-613,660.55

Finding the Fourth Proportional to 1,152,951.51, 1,730,476.74 and 613,660.55

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Solution

The fourth proportional to 1,152,951.51, 1,730,476.74 and 613,660.55 is: 921,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,951.51 : 1,730,476.74 = 613,660.55 : x
  2. Step 2: Convert to fraction form
    1,152,951.51/1,730,476.74 = 613,660.55/x
  3. Step 3: Cross multiply
    1,152,951.51x = 1,730,476.74 × 613,660.55
  4. Step 4: Simplify right side
    1,152,951.51x = 1,061,925,299,378.22
  5. Step 5: Solve for x
    x = 1,061,925,299,378.22/1,152,951.51
  6. Step 6: Final answer
    x = 921,049.40

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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.