Home / 1,235,305.44-1,853,107.66-436,423.52

Finding the Fourth Proportional to 1,235,305.44, 1,853,107.66 and 436,423.52

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Solution

The fourth proportional to 1,235,305.44, 1,853,107.66 and 436,423.52 is: 654,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,305.44 : 1,853,107.66 = 436,423.52 : x
  2. Step 2: Convert to fraction form
    1,235,305.44/1,853,107.66 = 436,423.52/x
  3. Step 3: Cross multiply
    1,235,305.44x = 1,853,107.66 × 436,423.52
  4. Step 4: Simplify right side
    1,235,305.44x = 808,739,767,916.16
  5. Step 5: Solve for x
    x = 808,739,767,916.16/1,235,305.44
  6. Step 6: Final answer
    x = 654,688.10

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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.