Home / 2,875,577.64-3,968,310.33-1,586,417.55

Finding the Fourth Proportional to 2,875,577.64, 3,968,310.33 and 1,586,417.55

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Solution

The fourth proportional to 2,875,577.64, 3,968,310.33 and 1,586,417.55 is: 2,189,263.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,577.64 : 3,968,310.33 = 1,586,417.55 : x
  2. Step 2: Convert to fraction form
    2,875,577.64/3,968,310.33 = 1,586,417.55/x
  3. Step 3: Cross multiply
    2,875,577.64x = 3,968,310.33 × 1,586,417.55
  4. Step 4: Simplify right side
    2,875,577.64x = 6,295,397,151,358.29
  5. Step 5: Solve for x
    x = 6,295,397,151,358.29/2,875,577.64
  6. Step 6: Final answer
    x = 2,189,263.49

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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.