Home / 925,141.59-1,276,744.14-562,505.40

Finding the Fourth Proportional to 925,141.59, 1,276,744.14 and 562,505.40

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Solution

The fourth proportional to 925,141.59, 1,276,744.14 and 562,505.40 is: 776,287.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,141.59 : 1,276,744.14 = 562,505.40 : x
  2. Step 2: Convert to fraction form
    925,141.59/1,276,744.14 = 562,505.40/x
  3. Step 3: Cross multiply
    925,141.59x = 1,276,744.14 × 562,505.40
  4. Step 4: Simplify right side
    925,141.59x = 718,175,473,168.36
  5. Step 5: Solve for x
    x = 718,175,473,168.36/925,141.59
  6. Step 6: Final answer
    x = 776,287.09

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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.