Home / 630,146.60-945,219.90-592,821.80

Finding the Fourth Proportional to 630,146.60, 945,219.90 and 592,821.80

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Solution

The fourth proportional to 630,146.60, 945,219.90 and 592,821.80 is: 889,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,146.60 : 945,219.90 = 592,821.80 : x
  2. Step 2: Convert to fraction form
    630,146.60/945,219.90 = 592,821.80/x
  3. Step 3: Cross multiply
    630,146.60x = 945,219.90 × 592,821.80
  4. Step 4: Simplify right side
    630,146.60x = 560,346,962,513.82
  5. Step 5: Solve for x
    x = 560,346,962,513.82/630,146.60
  6. Step 6: Final answer
    x = 889,232.70

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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.