Home / 1,875,255.66-2,812,961.43-545,559.66

Finding the Fourth Proportional to 1,875,255.66, 2,812,961.43 and 545,559.66

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Solution

The fourth proportional to 1,875,255.66, 2,812,961.43 and 545,559.66 is: 818,362.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,255.66 : 2,812,961.43 = 545,559.66 : x
  2. Step 2: Convert to fraction form
    1,875,255.66/2,812,961.43 = 545,559.66/x
  3. Step 3: Cross multiply
    1,875,255.66x = 2,812,961.43 × 545,559.66
  4. Step 4: Simplify right side
    1,875,255.66x = 1,534,638,281,343.91
  5. Step 5: Solve for x
    x = 1,534,638,281,343.91/1,875,255.66
  6. Step 6: Final answer
    x = 818,362.16

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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.