Home / 571,784.58-856,594.29-381,671.70

Finding the Fourth Proportional to 571,784.58, 856,594.29 and 381,671.70

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Solution

The fourth proportional to 571,784.58, 856,594.29 and 381,671.70 is: 571,784.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,784.58 : 856,594.29 = 381,671.70 : x
  2. Step 2: Convert to fraction form
    571,784.58/856,594.29 = 381,671.70/x
  3. Step 3: Cross multiply
    571,784.58x = 856,594.29 × 381,671.70
  4. Step 4: Simplify right side
    571,784.58x = 326,937,798,874.59
  5. Step 5: Solve for x
    x = 326,937,798,874.59/571,784.58
  6. Step 6: Final answer
    x = 571,784.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.