Home / 1,164,912.84-1,607,204.43-655,516.80

Finding the Fourth Proportional to 1,164,912.84, 1,607,204.43 and 655,516.80

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Solution

The fourth proportional to 1,164,912.84, 1,607,204.43 and 655,516.80 is: 904,402.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,912.84 : 1,607,204.43 = 655,516.80 : x
  2. Step 2: Convert to fraction form
    1,164,912.84/1,607,204.43 = 655,516.80/x
  3. Step 3: Cross multiply
    1,164,912.84x = 1,607,204.43 × 655,516.80
  4. Step 4: Simplify right side
    1,164,912.84x = 1,053,549,504,899.42
  5. Step 5: Solve for x
    x = 1,053,549,504,899.42/1,164,912.84
  6. Step 6: Final answer
    x = 904,402.00

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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.