Home / 1,877,173.80-2,815,510.92-529,444.62

Finding the Fourth Proportional to 1,877,173.80, 2,815,510.92 and 529,444.62

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Solution

The fourth proportional to 1,877,173.80, 2,815,510.92 and 529,444.62 is: 794,096.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,173.80 : 2,815,510.92 = 529,444.62 : x
  2. Step 2: Convert to fraction form
    1,877,173.80/2,815,510.92 = 529,444.62/x
  3. Step 3: Cross multiply
    1,877,173.80x = 2,815,510.92 × 529,444.62
  4. Step 4: Simplify right side
    1,877,173.80x = 1,490,657,109,145.25
  5. Step 5: Solve for x
    x = 1,490,657,109,145.25/1,877,173.80
  6. Step 6: Final answer
    x = 794,096.48

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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.