Home / 1,146,123.06-1,719,182.70-304,674.90

Finding the Fourth Proportional to 1,146,123.06, 1,719,182.70 and 304,674.90

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Solution

The fourth proportional to 1,146,123.06, 1,719,182.70 and 304,674.90 is: 457,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,123.06 : 1,719,182.70 = 304,674.90 : x
  2. Step 2: Convert to fraction form
    1,146,123.06/1,719,182.70 = 304,674.90/x
  3. Step 3: Cross multiply
    1,146,123.06x = 1,719,182.70 × 304,674.90
  4. Step 4: Simplify right side
    1,146,123.06x = 523,791,817,204.23
  5. Step 5: Solve for x
    x = 523,791,817,204.23/1,146,123.06
  6. Step 6: Final answer
    x = 457,011.85

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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.