Home / 1,535,905.72-2,303,596.02-413,712.28

Finding the Fourth Proportional to 1,535,905.72, 2,303,596.02 and 413,712.28

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Solution

The fourth proportional to 1,535,905.72, 2,303,596.02 and 413,712.28 is: 620,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,905.72 : 2,303,596.02 = 413,712.28 : x
  2. Step 2: Convert to fraction form
    1,535,905.72/2,303,596.02 = 413,712.28/x
  3. Step 3: Cross multiply
    1,535,905.72x = 2,303,596.02 × 413,712.28
  4. Step 4: Simplify right side
    1,535,905.72x = 953,025,961,633.13
  5. Step 5: Solve for x
    x = 953,025,961,633.13/1,535,905.72
  6. Step 6: Final answer
    x = 620,497.70

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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.