Home / 1,875,253.16-2,812,957.68-545,557.16

Finding the Fourth Proportional to 1,875,253.16, 2,812,957.68 and 545,557.16

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Solution

The fourth proportional to 1,875,253.16, 2,812,957.68 and 545,557.16 is: 818,358.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,253.16 : 2,812,957.68 = 545,557.16 : x
  2. Step 2: Convert to fraction form
    1,875,253.16/2,812,957.68 = 545,557.16/x
  3. Step 3: Cross multiply
    1,875,253.16x = 2,812,957.68 × 545,557.16
  4. Step 4: Simplify right side
    1,875,253.16x = 1,534,629,203,100.99
  5. Step 5: Solve for x
    x = 1,534,629,203,100.99/1,875,253.16
  6. Step 6: Final answer
    x = 818,358.41

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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.