Home / 1,134,539.84-1,565,636.12-618,307

Finding the Fourth Proportional to 1,134,539.84, 1,565,636.12 and 618,307

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Solution

The fourth proportional to 1,134,539.84, 1,565,636.12 and 618,307 is: 853,247.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,539.84 : 1,565,636.12 = 618,307 : x
  2. Step 2: Convert to fraction form
    1,134,539.84/1,565,636.12 = 618,307/x
  3. Step 3: Cross multiply
    1,134,539.84x = 1,565,636.12 × 618,307
  4. Step 4: Simplify right side
    1,134,539.84x = 968,043,772,448.84
  5. Step 5: Solve for x
    x = 968,043,772,448.84/1,134,539.84
  6. Step 6: Final answer
    x = 853,247.93

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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.