Home / 1,023,019.53-1,411,734.58-564,153.45

Finding the Fourth Proportional to 1,023,019.53, 1,411,734.58 and 564,153.45

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Solution

The fourth proportional to 1,023,019.53, 1,411,734.58 and 564,153.45 is: 778,513.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,019.53 : 1,411,734.58 = 564,153.45 : x
  2. Step 2: Convert to fraction form
    1,023,019.53/1,411,734.58 = 564,153.45/x
  3. Step 3: Cross multiply
    1,023,019.53x = 1,411,734.58 × 564,153.45
  4. Step 4: Simplify right side
    1,023,019.53x = 796,434,933,791.30
  5. Step 5: Solve for x
    x = 796,434,933,791.30/1,023,019.53
  6. Step 6: Final answer
    x = 778,513.91

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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.