Home / 927,066.01-1,279,480.71-669,775.63

Finding the Fourth Proportional to 927,066.01, 1,279,480.71 and 669,775.63

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Solution

The fourth proportional to 927,066.01, 1,279,480.71 and 669,775.63 is: 924,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,066.01 : 1,279,480.71 = 669,775.63 : x
  2. Step 2: Convert to fraction form
    927,066.01/1,279,480.71 = 669,775.63/x
  3. Step 3: Cross multiply
    927,066.01x = 1,279,480.71 × 669,775.63
  4. Step 4: Simplify right side
    927,066.01x = 856,964,998,613.10
  5. Step 5: Solve for x
    x = 856,964,998,613.10/927,066.01
  6. Step 6: Final answer
    x = 924,384.01

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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.