Home / 956,615.28-1,320,129.04-526,895.41

Finding the Fourth Proportional to 956,615.28, 1,320,129.04 and 526,895.41

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Solution

The fourth proportional to 956,615.28, 1,320,129.04 and 526,895.41 is: 727,115.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,615.28 : 1,320,129.04 = 526,895.41 : x
  2. Step 2: Convert to fraction form
    956,615.28/1,320,129.04 = 526,895.41/x
  3. Step 3: Cross multiply
    956,615.28x = 1,320,129.04 × 526,895.41
  4. Step 4: Simplify right side
    956,615.28x = 695,569,931,783.71
  5. Step 5: Solve for x
    x = 695,569,931,783.71/956,615.28
  6. Step 6: Final answer
    x = 727,115.64

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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.