Home / 913,179.04-1,261,391.20-700,941.76

Finding the Fourth Proportional to 913,179.04, 1,261,391.20 and 700,941.76

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Solution

The fourth proportional to 913,179.04, 1,261,391.20 and 700,941.76 is: 968,223.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,179.04 : 1,261,391.20 = 700,941.76 : x
  2. Step 2: Convert to fraction form
    913,179.04/1,261,391.20 = 700,941.76/x
  3. Step 3: Cross multiply
    913,179.04x = 1,261,391.20 × 700,941.76
  4. Step 4: Simplify right side
    913,179.04x = 884,161,767,776.51
  5. Step 5: Solve for x
    x = 884,161,767,776.51/913,179.04
  6. Step 6: Final answer
    x = 968,223.90

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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.