Home / 1,705,567.53-2,353,621.40-931,184.12

Finding the Fourth Proportional to 1,705,567.53, 2,353,621.40 and 931,184.12

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Solution

The fourth proportional to 1,705,567.53, 2,353,621.40 and 931,184.12 is: 1,285,000.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,567.53 : 2,353,621.40 = 931,184.12 : x
  2. Step 2: Convert to fraction form
    1,705,567.53/2,353,621.40 = 931,184.12/x
  3. Step 3: Cross multiply
    1,705,567.53x = 2,353,621.40 × 931,184.12
  4. Step 4: Simplify right side
    1,705,567.53x = 2,191,654,855,748.14
  5. Step 5: Solve for x
    x = 2,191,654,855,748.14/1,705,567.53
  6. Step 6: Final answer
    x = 1,285,000.34

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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.