Home / 1,038,977.10-1,433,774.34-580,098.66

Finding the Fourth Proportional to 1,038,977.10, 1,433,774.34 and 580,098.66

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Solution

The fourth proportional to 1,038,977.10, 1,433,774.34 and 580,098.66 is: 800,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,977.10 : 1,433,774.34 = 580,098.66 : x
  2. Step 2: Convert to fraction form
    1,038,977.10/1,433,774.34 = 580,098.66/x
  3. Step 3: Cross multiply
    1,038,977.10x = 1,433,774.34 × 580,098.66
  4. Step 4: Simplify right side
    1,038,977.10x = 831,730,573,376.39
  5. Step 5: Solve for x
    x = 831,730,573,376.39/1,038,977.10
  6. Step 6: Final answer
    x = 800,528.30

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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.