Home / 1,859,309.39-2,566,097.33-1,043,557.70

Finding the Fourth Proportional to 1,859,309.39, 2,566,097.33 and 1,043,557.70

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Solution

The fourth proportional to 1,859,309.39, 2,566,097.33 and 1,043,557.70 is: 1,440,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,309.39 : 2,566,097.33 = 1,043,557.70 : x
  2. Step 2: Convert to fraction form
    1,859,309.39/2,566,097.33 = 1,043,557.70/x
  3. Step 3: Cross multiply
    1,859,309.39x = 2,566,097.33 × 1,043,557.70
  4. Step 4: Simplify right side
    1,859,309.39x = 2,677,870,615,492.68
  5. Step 5: Solve for x
    x = 2,677,870,615,492.68/1,859,309.39
  6. Step 6: Final answer
    x = 1,440,250.15

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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.