Home / 593,495.28-890,826.12-435,273.12

Finding the Fourth Proportional to 593,495.28, 890,826.12 and 435,273.12

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Solution

The fourth proportional to 593,495.28, 890,826.12 and 435,273.12 is: 653,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,495.28 : 890,826.12 = 435,273.12 : x
  2. Step 2: Convert to fraction form
    593,495.28/890,826.12 = 435,273.12/x
  3. Step 3: Cross multiply
    593,495.28x = 890,826.12 × 435,273.12
  4. Step 4: Simplify right side
    593,495.28x = 387,752,664,629.89
  5. Step 5: Solve for x
    x = 387,752,664,629.89/593,495.28
  6. Step 6: Final answer
    x = 653,337.40

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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.