Home / 836,667.61-1,154,176.23-546,449.21

Finding the Fourth Proportional to 836,667.61, 1,154,176.23 and 546,449.21

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Solution

The fourth proportional to 836,667.61, 1,154,176.23 and 546,449.21 is: 753,822.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,667.61 : 1,154,176.23 = 546,449.21 : x
  2. Step 2: Convert to fraction form
    836,667.61/1,154,176.23 = 546,449.21/x
  3. Step 3: Cross multiply
    836,667.61x = 1,154,176.23 × 546,449.21
  4. Step 4: Simplify right side
    836,667.61x = 630,698,689,084.28
  5. Step 5: Solve for x
    x = 630,698,689,084.28/836,667.61
  6. Step 6: Final answer
    x = 753,822.28

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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.