Home / 2,916,360.65-4,374,541.43-786,445.00

Finding the Fourth Proportional to 2,916,360.65, 4,374,541.43 and 786,445.00

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Solution

The fourth proportional to 2,916,360.65, 4,374,541.43 and 786,445.00 is: 1,179,667.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,360.65 : 4,374,541.43 = 786,445.00 : x
  2. Step 2: Convert to fraction form
    2,916,360.65/4,374,541.43 = 786,445.00/x
  3. Step 3: Cross multiply
    2,916,360.65x = 4,374,541.43 × 786,445.00
  4. Step 4: Simplify right side
    2,916,360.65x = 3,440,336,227,420.69
  5. Step 5: Solve for x
    x = 3,440,336,227,420.69/2,916,360.65
  6. Step 6: Final answer
    x = 1,179,667.62

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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.