Home / 1,692,778.03-2,539,359.65-613,798.80

Finding the Fourth Proportional to 1,692,778.03, 2,539,359.65 and 613,798.80

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Solution

The fourth proportional to 1,692,778.03, 2,539,359.65 and 613,798.80 is: 920,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,778.03 : 2,539,359.65 = 613,798.80 : x
  2. Step 2: Convert to fraction form
    1,692,778.03/2,539,359.65 = 613,798.80/x
  3. Step 3: Cross multiply
    1,692,778.03x = 2,539,359.65 × 613,798.80
  4. Step 4: Simplify right side
    1,692,778.03x = 1,558,655,897,950.32
  5. Step 5: Solve for x
    x = 1,558,655,897,950.32/1,692,778.03
  6. Step 6: Final answer
    x = 920,768.03

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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.