Home / 1,134,511.79-1,565,626.53-618,265.82

Finding the Fourth Proportional to 1,134,511.79, 1,565,626.53 and 618,265.82

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Solution

The fourth proportional to 1,134,511.79, 1,565,626.53 and 618,265.82 is: 853,206.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,511.79 : 1,565,626.53 = 618,265.82 : x
  2. Step 2: Convert to fraction form
    1,134,511.79/1,565,626.53 = 618,265.82/x
  3. Step 3: Cross multiply
    1,134,511.79x = 1,565,626.53 × 618,265.82
  4. Step 4: Simplify right side
    1,134,511.79x = 967,973,376,616.77
  5. Step 5: Solve for x
    x = 967,973,376,616.77/1,134,511.79
  6. Step 6: Final answer
    x = 853,206.98

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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.