Home / 1,166,700.75-1,610,048.12-630,156.75

Finding the Fourth Proportional to 1,166,700.75, 1,610,048.12 and 630,156.75

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Solution

The fourth proportional to 1,166,700.75, 1,610,048.12 and 630,156.75 is: 869,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,700.75 : 1,610,048.12 = 630,156.75 : x
  2. Step 2: Convert to fraction form
    1,166,700.75/1,610,048.12 = 630,156.75/x
  3. Step 3: Cross multiply
    1,166,700.75x = 1,610,048.12 × 630,156.75
  4. Step 4: Simplify right side
    1,166,700.75x = 1,014,582,687,492.03
  5. Step 5: Solve for x
    x = 1,014,582,687,492.03/1,166,700.75
  6. Step 6: Final answer
    x = 869,616.90

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Double scale
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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.