Home / 1,527,767.37-2,108,502.26-916,256.55

Finding the Fourth Proportional to 1,527,767.37, 2,108,502.26 and 916,256.55

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Solution

The fourth proportional to 1,527,767.37, 2,108,502.26 and 916,256.55 is: 1,264,543.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,767.37 : 2,108,502.26 = 916,256.55 : x
  2. Step 2: Convert to fraction form
    1,527,767.37/2,108,502.26 = 916,256.55/x
  3. Step 3: Cross multiply
    1,527,767.37x = 2,108,502.26 × 916,256.55
  4. Step 4: Simplify right side
    1,527,767.37x = 1,931,929,008,705.44
  5. Step 5: Solve for x
    x = 1,931,929,008,705.44/1,527,767.37
  6. Step 6: Final answer
    x = 1,264,543.97

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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.