Home / 1,025,353.56-1,415,053.50-572,644.56

Finding the Fourth Proportional to 1,025,353.56, 1,415,053.50 and 572,644.56

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Solution

The fourth proportional to 1,025,353.56, 1,415,053.50 and 572,644.56 is: 790,286.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,353.56 : 1,415,053.50 = 572,644.56 : x
  2. Step 2: Convert to fraction form
    1,025,353.56/1,415,053.50 = 572,644.56/x
  3. Step 3: Cross multiply
    1,025,353.56x = 1,415,053.50 × 572,644.56
  4. Step 4: Simplify right side
    1,025,353.56x = 810,322,688,883.96
  5. Step 5: Solve for x
    x = 810,322,688,883.96/1,025,353.56
  6. Step 6: Final answer
    x = 790,286.12

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Double scale
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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.