Home / 1,671,505.83-2,306,687.27-907,559.42

Finding the Fourth Proportional to 1,671,505.83, 2,306,687.27 and 907,559.42

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Solution

The fourth proportional to 1,671,505.83, 2,306,687.27 and 907,559.42 is: 1,252,437.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,505.83 : 2,306,687.27 = 907,559.42 : x
  2. Step 2: Convert to fraction form
    1,671,505.83/2,306,687.27 = 907,559.42/x
  3. Step 3: Cross multiply
    1,671,505.83x = 2,306,687.27 × 907,559.42
  4. Step 4: Simplify right side
    1,671,505.83x = 2,093,455,744,811.35
  5. Step 5: Solve for x
    x = 2,093,455,744,811.35/1,671,505.83
  6. Step 6: Final answer
    x = 1,252,437.00

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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.