Home / 1,143,214.51-1,577,522.32-659,935.35

Finding the Fourth Proportional to 1,143,214.51, 1,577,522.32 and 659,935.35

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Solution

The fourth proportional to 1,143,214.51, 1,577,522.32 and 659,935.35 is: 910,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,214.51 : 1,577,522.32 = 659,935.35 : x
  2. Step 2: Convert to fraction form
    1,143,214.51/1,577,522.32 = 659,935.35/x
  3. Step 3: Cross multiply
    1,143,214.51x = 1,577,522.32 × 659,935.35
  4. Step 4: Simplify right side
    1,143,214.51x = 1,041,062,746,444.31
  5. Step 5: Solve for x
    x = 1,041,062,746,444.31/1,143,214.51
  6. Step 6: Final answer
    x = 910,645.15

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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.