Home / 913,180.04-1,261,392.58-700,942.76

Finding the Fourth Proportional to 913,180.04, 1,261,392.58 and 700,942.76

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Solution

The fourth proportional to 913,180.04, 1,261,392.58 and 700,942.76 is: 968,225.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,180.04 : 1,261,392.58 = 700,942.76 : x
  2. Step 2: Convert to fraction form
    913,180.04/1,261,392.58 = 700,942.76/x
  3. Step 3: Cross multiply
    913,180.04x = 1,261,392.58 × 700,942.76
  4. Step 4: Simplify right side
    913,180.04x = 884,163,996,468.72
  5. Step 5: Solve for x
    x = 884,163,996,468.72/913,180.04
  6. Step 6: Final answer
    x = 968,225.28

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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.