Home / 1,365,701.90-2,048,552.85-657,113.90

Finding the Fourth Proportional to 1,365,701.90, 2,048,552.85 and 657,113.90

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Solution

The fourth proportional to 1,365,701.90, 2,048,552.85 and 657,113.90 is: 985,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,701.90 : 2,048,552.85 = 657,113.90 : x
  2. Step 2: Convert to fraction form
    1,365,701.90/2,048,552.85 = 657,113.90/x
  3. Step 3: Cross multiply
    1,365,701.90x = 2,048,552.85 × 657,113.90
  4. Step 4: Simplify right side
    1,365,701.90x = 1,346,132,552,619.62
  5. Step 5: Solve for x
    x = 1,346,132,552,619.62/1,365,701.90
  6. Step 6: Final answer
    x = 985,670.85

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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.