Home / 876,922.45-1,210,156.63-474,514.45

Finding the Fourth Proportional to 876,922.45, 1,210,156.63 and 474,514.45

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Solution

The fourth proportional to 876,922.45, 1,210,156.63 and 474,514.45 is: 654,831.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,922.45 : 1,210,156.63 = 474,514.45 : x
  2. Step 2: Convert to fraction form
    876,922.45/1,210,156.63 = 474,514.45/x
  3. Step 3: Cross multiply
    876,922.45x = 1,210,156.63 × 474,514.45
  4. Step 4: Simplify right side
    876,922.45x = 574,236,811,628.33
  5. Step 5: Solve for x
    x = 574,236,811,628.33/876,922.45
  6. Step 6: Final answer
    x = 654,831.92

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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.