Home / 1,137,801.52-1,570,211.49-654,366.39

Finding the Fourth Proportional to 1,137,801.52, 1,570,211.49 and 654,366.39

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Solution

The fourth proportional to 1,137,801.52, 1,570,211.49 and 654,366.39 is: 903,051.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,801.52 : 1,570,211.49 = 654,366.39 : x
  2. Step 2: Convert to fraction form
    1,137,801.52/1,570,211.49 = 654,366.39/x
  3. Step 3: Cross multiply
    1,137,801.52x = 1,570,211.49 × 654,366.39
  4. Step 4: Simplify right side
    1,137,801.52x = 1,027,493,624,247.82
  5. Step 5: Solve for x
    x = 1,027,493,624,247.82/1,137,801.52
  6. Step 6: Final answer
    x = 903,051.72

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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.