Home / 913,570.67-1,370,348.43-714,058.76

Finding the Fourth Proportional to 913,570.67, 1,370,348.43 and 714,058.76

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Solution

The fourth proportional to 913,570.67, 1,370,348.43 and 714,058.76 is: 1,071,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,570.67 : 1,370,348.43 = 714,058.76 : x
  2. Step 2: Convert to fraction form
    913,570.67/1,370,348.43 = 714,058.76/x
  3. Step 3: Cross multiply
    913,570.67x = 1,370,348.43 × 714,058.76
  4. Step 4: Simplify right side
    913,570.67x = 978,509,293,842.01
  5. Step 5: Solve for x
    x = 978,509,293,842.01/913,570.67
  6. Step 6: Final answer
    x = 1,071,082.22

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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.