Home / 1,274,602.16-1,759,322.42-833,140.87

Finding the Fourth Proportional to 1,274,602.16, 1,759,322.42 and 833,140.87

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Solution

The fourth proportional to 1,274,602.16, 1,759,322.42 and 833,140.87 is: 1,149,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,602.16 : 1,759,322.42 = 833,140.87 : x
  2. Step 2: Convert to fraction form
    1,274,602.16/1,759,322.42 = 833,140.87/x
  3. Step 3: Cross multiply
    1,274,602.16x = 1,759,322.42 × 833,140.87
  4. Step 4: Simplify right side
    1,274,602.16x = 1,465,763,411,609.31
  5. Step 5: Solve for x
    x = 1,465,763,411,609.31/1,274,602.16
  6. Step 6: Final answer
    x = 1,149,977.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.