Home / 1,016,681.59-1,525,033.34-306,715.78

Finding the Fourth Proportional to 1,016,681.59, 1,525,033.34 and 306,715.78

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Solution

The fourth proportional to 1,016,681.59, 1,525,033.34 and 306,715.78 is: 460,076.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,681.59 : 1,525,033.34 = 306,715.78 : x
  2. Step 2: Convert to fraction form
    1,016,681.59/1,525,033.34 = 306,715.78/x
  3. Step 3: Cross multiply
    1,016,681.59x = 1,525,033.34 × 306,715.78
  4. Step 4: Simplify right side
    1,016,681.59x = 467,751,790,404.11
  5. Step 5: Solve for x
    x = 467,751,790,404.11/1,016,681.59
  6. Step 6: Final answer
    x = 460,076.97

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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.