Home / 1,875,253.66-2,812,958.43-545,557.66

Finding the Fourth Proportional to 1,875,253.66, 2,812,958.43 and 545,557.66

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Solution

The fourth proportional to 1,875,253.66, 2,812,958.43 and 545,557.66 is: 818,359.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,253.66 : 2,812,958.43 = 545,557.66 : x
  2. Step 2: Convert to fraction form
    1,875,253.66/2,812,958.43 = 545,557.66/x
  3. Step 3: Cross multiply
    1,875,253.66x = 2,812,958.43 × 545,557.66
  4. Step 4: Simplify right side
    1,875,253.66x = 1,534,631,018,748.07
  5. Step 5: Solve for x
    x = 1,534,631,018,748.07/1,875,253.66
  6. Step 6: Final answer
    x = 818,359.16

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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.