Home / 1,696,294.68-2,545,303.04-1,128,071.04

Finding the Fourth Proportional to 1,696,294.68, 2,545,303.04 and 1,128,071.04

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Solution

The fourth proportional to 1,696,294.68, 2,545,303.04 and 1,128,071.04 is: 1,692,679.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,294.68 : 2,545,303.04 = 1,128,071.04 : x
  2. Step 2: Convert to fraction form
    1,696,294.68/2,545,303.04 = 1,128,071.04/x
  3. Step 3: Cross multiply
    1,696,294.68x = 2,545,303.04 × 1,128,071.04
  4. Step 4: Simplify right side
    1,696,294.68x = 2,871,282,647,447.96
  5. Step 5: Solve for x
    x = 2,871,282,647,447.96/1,696,294.68
  6. Step 6: Final answer
    x = 1,692,679.16

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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.