Home / 1,022,605.82-1,411,203.03-569,925.98

Finding the Fourth Proportional to 1,022,605.82, 1,411,203.03 and 569,925.98

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Solution

The fourth proportional to 1,022,605.82, 1,411,203.03 and 569,925.98 is: 786,501.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,605.82 : 1,411,203.03 = 569,925.98 : x
  2. Step 2: Convert to fraction form
    1,022,605.82/1,411,203.03 = 569,925.98/x
  3. Step 3: Cross multiply
    1,022,605.82x = 1,411,203.03 × 569,925.98
  4. Step 4: Simplify right side
    1,022,605.82x = 804,281,269,851.72
  5. Step 5: Solve for x
    x = 804,281,269,851.72/1,022,605.82
  6. Step 6: Final answer
    x = 786,501.75

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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.