Home / 1,161,117.43-1,602,343.67-651,823.45

Finding the Fourth Proportional to 1,161,117.43, 1,602,343.67 and 651,823.45

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Solution

The fourth proportional to 1,161,117.43, 1,602,343.67 and 651,823.45 is: 899,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,117.43 : 1,602,343.67 = 651,823.45 : x
  2. Step 2: Convert to fraction form
    1,161,117.43/1,602,343.67 = 651,823.45/x
  3. Step 3: Cross multiply
    1,161,117.43x = 1,602,343.67 × 651,823.45
  4. Step 4: Simplify right side
    1,161,117.43x = 1,044,445,171,800.09
  5. Step 5: Solve for x
    x = 1,044,445,171,800.09/1,161,117.43
  6. Step 6: Final answer
    x = 899,517.26

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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.