Home / 1,774,810.20-2,663,885.70-933,965.40

Finding the Fourth Proportional to 1,774,810.20, 2,663,885.70 and 933,965.40

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Solution

The fourth proportional to 1,774,810.20, 2,663,885.70 and 933,965.40 is: 1,401,827.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,810.20 : 2,663,885.70 = 933,965.40 : x
  2. Step 2: Convert to fraction form
    1,774,810.20/2,663,885.70 = 933,965.40/x
  3. Step 3: Cross multiply
    1,774,810.20x = 2,663,885.70 × 933,965.40
  4. Step 4: Simplify right side
    1,774,810.20x = 2,487,977,073,354.78
  5. Step 5: Solve for x
    x = 2,487,977,073,354.78/1,774,810.20
  6. Step 6: Final answer
    x = 1,401,827.12

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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.