Home / 1,055,006.60-1,455,907.06-571,583.80

Finding the Fourth Proportional to 1,055,006.60, 1,455,907.06 and 571,583.80

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Solution

The fourth proportional to 1,055,006.60, 1,455,907.06 and 571,583.80 is: 788,784.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,006.60 : 1,455,907.06 = 571,583.80 : x
  2. Step 2: Convert to fraction form
    1,055,006.60/1,455,907.06 = 571,583.80/x
  3. Step 3: Cross multiply
    1,055,006.60x = 1,455,907.06 × 571,583.80
  4. Step 4: Simplify right side
    1,055,006.60x = 832,172,889,801.63
  5. Step 5: Solve for x
    x = 832,172,889,801.63/1,055,006.60
  6. Step 6: Final answer
    x = 788,784.53

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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.