Home / 1,774,427.10-2,661,208.65-512,123.10

Finding the Fourth Proportional to 1,774,427.10, 2,661,208.65 and 512,123.10

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Solution

The fourth proportional to 1,774,427.10, 2,661,208.65 and 512,123.10 is: 768,059.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,427.10 : 2,661,208.65 = 512,123.10 : x
  2. Step 2: Convert to fraction form
    1,774,427.10/2,661,208.65 = 512,123.10/x
  3. Step 3: Cross multiply
    1,774,427.10x = 2,661,208.65 × 512,123.10
  4. Step 4: Simplify right side
    1,774,427.10x = 1,362,866,423,584.82
  5. Step 5: Solve for x
    x = 1,362,866,423,584.82/1,774,427.10
  6. Step 6: Final answer
    x = 768,059.97

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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.