Home / 924,919.63-1,386,538.63-355,937.90

Finding the Fourth Proportional to 924,919.63, 1,386,538.63 and 355,937.90

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Solution

The fourth proportional to 924,919.63, 1,386,538.63 and 355,937.90 is: 533,583.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,919.63 : 1,386,538.63 = 355,937.90 : x
  2. Step 2: Convert to fraction form
    924,919.63/1,386,538.63 = 355,937.90/x
  3. Step 3: Cross multiply
    924,919.63x = 1,386,538.63 × 355,937.90
  4. Step 4: Simplify right side
    924,919.63x = 493,521,640,408.54
  5. Step 5: Solve for x
    x = 493,521,640,408.54/924,919.63
  6. Step 6: Final answer
    x = 533,583.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.