Home / 2,390,502.64-3,586,454.30-771,238.64

Finding the Fourth Proportional to 2,390,502.64, 3,586,454.30 and 771,238.64

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Solution

The fourth proportional to 2,390,502.64, 3,586,454.30 and 771,238.64 is: 1,157,083.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,502.64 : 3,586,454.30 = 771,238.64 : x
  2. Step 2: Convert to fraction form
    2,390,502.64/3,586,454.30 = 771,238.64/x
  3. Step 3: Cross multiply
    2,390,502.64x = 3,586,454.30 × 771,238.64
  4. Step 4: Simplify right side
    2,390,502.64x = 2,766,012,136,754.15
  5. Step 5: Solve for x
    x = 2,766,012,136,754.15/2,390,502.64
  6. Step 6: Final answer
    x = 1,157,083.91

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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.