Home / 1,346,585.30-2,019,877.34-577,916.36

Finding the Fourth Proportional to 1,346,585.30, 2,019,877.34 and 577,916.36

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Solution

The fourth proportional to 1,346,585.30, 2,019,877.34 and 577,916.36 is: 866,874.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,585.30 : 2,019,877.34 = 577,916.36 : x
  2. Step 2: Convert to fraction form
    1,346,585.30/2,019,877.34 = 577,916.36/x
  3. Step 3: Cross multiply
    1,346,585.30x = 2,019,877.34 × 577,916.36
  4. Step 4: Simplify right side
    1,346,585.30x = 1,167,320,146,990.31
  5. Step 5: Solve for x
    x = 1,167,320,146,990.31/1,346,585.30
  6. Step 6: Final answer
    x = 866,874.27

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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.