Home / 1,653,060.32-2,281,453.68-918,179.72

Finding the Fourth Proportional to 1,653,060.32, 2,281,453.68 and 918,179.72

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Solution

The fourth proportional to 1,653,060.32, 2,281,453.68 and 918,179.72 is: 1,267,216.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,060.32 : 2,281,453.68 = 918,179.72 : x
  2. Step 2: Convert to fraction form
    1,653,060.32/2,281,453.68 = 918,179.72/x
  3. Step 3: Cross multiply
    1,653,060.32x = 2,281,453.68 × 918,179.72
  4. Step 4: Simplify right side
    1,653,060.32x = 2,094,784,501,095.37
  5. Step 5: Solve for x
    x = 2,094,784,501,095.37/1,653,060.32
  6. Step 6: Final answer
    x = 1,267,216.01

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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.