Home / 1,063,887.35-1,586,461.21-1,054,291.88

Finding the Fourth Proportional to 1,063,887.35, 1,586,461.21 and 1,054,291.88

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Solution

The fourth proportional to 1,063,887.35, 1,586,461.21 and 1,054,291.88 is: 1,572,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,887.35 : 1,586,461.21 = 1,054,291.88 : x
  2. Step 2: Convert to fraction form
    1,063,887.35/1,586,461.21 = 1,054,291.88/x
  3. Step 3: Cross multiply
    1,063,887.35x = 1,586,461.21 × 1,054,291.88
  4. Step 4: Simplify right side
    1,063,887.35x = 1,672,593,171,637.97
  5. Step 5: Solve for x
    x = 1,672,593,171,637.97/1,063,887.35
  6. Step 6: Final answer
    x = 1,572,152.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.