Home / 912,240.82-1,258,683.07-544,646.34

Finding the Fourth Proportional to 912,240.82, 1,258,683.07 and 544,646.34

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Solution

The fourth proportional to 912,240.82, 1,258,683.07 and 544,646.34 is: 751,487.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,240.82 : 1,258,683.07 = 544,646.34 : x
  2. Step 2: Convert to fraction form
    912,240.82/1,258,683.07 = 544,646.34/x
  3. Step 3: Cross multiply
    912,240.82x = 1,258,683.07 × 544,646.34
  4. Step 4: Simplify right side
    912,240.82x = 685,537,127,295.46
  5. Step 5: Solve for x
    x = 685,537,127,295.46/912,240.82
  6. Step 6: Final answer
    x = 751,487.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.