Home / 1,768,600.60-2,653,461.65-631,338.42

Finding the Fourth Proportional to 1,768,600.60, 2,653,461.65 and 631,338.42

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Solution

The fourth proportional to 1,768,600.60, 2,653,461.65 and 631,338.42 is: 947,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,600.60 : 2,653,461.65 = 631,338.42 : x
  2. Step 2: Convert to fraction form
    1,768,600.60/2,653,461.65 = 631,338.42/x
  3. Step 3: Cross multiply
    1,768,600.60x = 2,653,461.65 × 631,338.42
  4. Step 4: Simplify right side
    1,768,600.60x = 1,675,232,285,641.59
  5. Step 5: Solve for x
    x = 1,675,232,285,641.59/1,768,600.60
  6. Step 6: Final answer
    x = 947,207.80

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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.