Home / 1,134,461.36-1,565,536.59-618,219.87

Finding the Fourth Proportional to 1,134,461.36, 1,565,536.59 and 618,219.87

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Solution

The fourth proportional to 1,134,461.36, 1,565,536.59 and 618,219.87 is: 853,132.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,461.36 : 1,565,536.59 = 618,219.87 : x
  2. Step 2: Convert to fraction form
    1,134,461.36/1,565,536.59 = 618,219.87/x
  3. Step 3: Cross multiply
    1,134,461.36x = 1,565,536.59 × 618,219.87
  4. Step 4: Simplify right side
    1,134,461.36x = 967,845,827,150.04
  5. Step 5: Solve for x
    x = 967,845,827,150.04/1,134,461.36
  6. Step 6: Final answer
    x = 853,132.48

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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.