Home / 934,261.36-1,289,280.63-504,541.45

Finding the Fourth Proportional to 934,261.36, 1,289,280.63 and 504,541.45

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Solution

The fourth proportional to 934,261.36, 1,289,280.63 and 504,541.45 is: 696,267.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,261.36 : 1,289,280.63 = 504,541.45 : x
  2. Step 2: Convert to fraction form
    934,261.36/1,289,280.63 = 504,541.45/x
  3. Step 3: Cross multiply
    934,261.36x = 1,289,280.63 × 504,541.45
  4. Step 4: Simplify right side
    934,261.36x = 650,495,517,685.11
  5. Step 5: Solve for x
    x = 650,495,517,685.11/934,261.36
  6. Step 6: Final answer
    x = 696,267.18

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1.5x scale

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.