Home / 956,844.32-1,320,444.74-527,124.43

Finding the Fourth Proportional to 956,844.32, 1,320,444.74 and 527,124.43

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Solution

The fourth proportional to 956,844.32, 1,320,444.74 and 527,124.43 is: 727,431.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,844.32 : 1,320,444.74 = 527,124.43 : x
  2. Step 2: Convert to fraction form
    956,844.32/1,320,444.74 = 527,124.43/x
  3. Step 3: Cross multiply
    956,844.32x = 1,320,444.74 × 527,124.43
  4. Step 4: Simplify right side
    956,844.32x = 696,038,684,636.04
  5. Step 5: Solve for x
    x = 696,038,684,636.04/956,844.32
  6. Step 6: Final answer
    x = 727,431.49

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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.