Home / 954,969.95-1,317,883.47-525,261.36

Finding the Fourth Proportional to 954,969.95, 1,317,883.47 and 525,261.36

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Solution

The fourth proportional to 954,969.95, 1,317,883.47 and 525,261.36 is: 724,874.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,969.95 : 1,317,883.47 = 525,261.36 : x
  2. Step 2: Convert to fraction form
    954,969.95/1,317,883.47 = 525,261.36/x
  3. Step 3: Cross multiply
    954,969.95x = 1,317,883.47 × 525,261.36
  4. Step 4: Simplify right side
    954,969.95x = 692,233,259,332.96
  5. Step 5: Solve for x
    x = 692,233,259,332.96/954,969.95
  6. Step 6: Final answer
    x = 724,874.39

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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.