Home / 1,017,091.24-1,403,603.70-558,248.72

Finding the Fourth Proportional to 1,017,091.24, 1,403,603.70 and 558,248.72

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Solution

The fourth proportional to 1,017,091.24, 1,403,603.70 and 558,248.72 is: 770,393.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,091.24 : 1,403,603.70 = 558,248.72 : x
  2. Step 2: Convert to fraction form
    1,017,091.24/1,403,603.70 = 558,248.72/x
  3. Step 3: Cross multiply
    1,017,091.24x = 1,403,603.70 × 558,248.72
  4. Step 4: Simplify right side
    1,017,091.24x = 783,559,968,912.26
  5. Step 5: Solve for x
    x = 783,559,968,912.26/1,017,091.24
  6. Step 6: Final answer
    x = 770,393.00

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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.