Home / 1,094,813.04-1,510,812.56-611,364.72

Finding the Fourth Proportional to 1,094,813.04, 1,510,812.56 and 611,364.72

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Solution

The fourth proportional to 1,094,813.04, 1,510,812.56 and 611,364.72 is: 843,666.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,813.04 : 1,510,812.56 = 611,364.72 : x
  2. Step 2: Convert to fraction form
    1,094,813.04/1,510,812.56 = 611,364.72/x
  3. Step 3: Cross multiply
    1,094,813.04x = 1,510,812.56 × 611,364.72
  4. Step 4: Simplify right side
    1,094,813.04x = 923,657,497,716.88
  5. Step 5: Solve for x
    x = 923,657,497,716.88/1,094,813.04
  6. Step 6: Final answer
    x = 843,666.88

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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.