Home / 593,881.20-890,821.80-453,913.20

Finding the Fourth Proportional to 593,881.20, 890,821.80 and 453,913.20

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Solution

The fourth proportional to 593,881.20, 890,821.80 and 453,913.20 is: 680,869.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,881.20 : 890,821.80 = 453,913.20 : x
  2. Step 2: Convert to fraction form
    593,881.20/890,821.80 = 453,913.20/x
  3. Step 3: Cross multiply
    593,881.20x = 890,821.80 × 453,913.20
  4. Step 4: Simplify right side
    593,881.20x = 404,355,773,867.76
  5. Step 5: Solve for x
    x = 404,355,773,867.76/593,881.20
  6. Step 6: Final answer
    x = 680,869.80

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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.