Home / 1,161,114.62-1,602,339.77-651,820.64

Finding the Fourth Proportional to 1,161,114.62, 1,602,339.77 and 651,820.64

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Solution

The fourth proportional to 1,161,114.62, 1,602,339.77 and 651,820.64 is: 899,513.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,114.62 : 1,602,339.77 = 651,820.64 : x
  2. Step 2: Convert to fraction form
    1,161,114.62/1,602,339.77 = 651,820.64/x
  3. Step 3: Cross multiply
    1,161,114.62x = 1,602,339.77 × 651,820.64
  4. Step 4: Simplify right side
    1,161,114.62x = 1,044,438,127,996.71
  5. Step 5: Solve for x
    x = 1,044,438,127,996.71/1,161,114.62
  6. Step 6: Final answer
    x = 899,513.38

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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.