Home / 1,253,881.82-1,730,886.66-846,535.45

Finding the Fourth Proportional to 1,253,881.82, 1,730,886.66 and 846,535.45

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Solution

The fourth proportional to 1,253,881.82, 1,730,886.66 and 846,535.45 is: 1,168,576.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,881.82 : 1,730,886.66 = 846,535.45 : x
  2. Step 2: Convert to fraction form
    1,253,881.82/1,730,886.66 = 846,535.45/x
  3. Step 3: Cross multiply
    1,253,881.82x = 1,730,886.66 × 846,535.45
  4. Step 4: Simplify right side
    1,253,881.82x = 1,465,256,913,389.42
  5. Step 5: Solve for x
    x = 1,465,256,913,389.42/1,253,881.82
  6. Step 6: Final answer
    x = 1,168,576.57

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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.