Home / 1,976,677.55-2,965,256.26-556,733.63

Finding the Fourth Proportional to 1,976,677.55, 2,965,256.26 and 556,733.63

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Solution

The fourth proportional to 1,976,677.55, 2,965,256.26 and 556,733.63 is: 835,168.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,677.55 : 2,965,256.26 = 556,733.63 : x
  2. Step 2: Convert to fraction form
    1,976,677.55/2,965,256.26 = 556,733.63/x
  3. Step 3: Cross multiply
    1,976,677.55x = 2,965,256.26 × 556,733.63
  4. Step 4: Simplify right side
    1,976,677.55x = 1,650,857,881,510.02
  5. Step 5: Solve for x
    x = 1,650,857,881,510.02/1,976,677.55
  6. Step 6: Final answer
    x = 835,168.02

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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.