Home / 956,513.09-1,320,047.74-526,793.10

Finding the Fourth Proportional to 956,513.09, 1,320,047.74 and 526,793.10

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Solution

The fourth proportional to 956,513.09, 1,320,047.74 and 526,793.10 is: 727,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,513.09 : 1,320,047.74 = 526,793.10 : x
  2. Step 2: Convert to fraction form
    956,513.09/1,320,047.74 = 526,793.10/x
  3. Step 3: Cross multiply
    956,513.09x = 1,320,047.74 × 526,793.10
  4. Step 4: Simplify right side
    956,513.09x = 695,392,041,272.96
  5. Step 5: Solve for x
    x = 695,392,041,272.96/956,513.09
  6. Step 6: Final answer
    x = 727,007.35

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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.