Home / 1,556,445.80-2,147,529.38-944,585

Finding the Fourth Proportional to 1,556,445.80, 2,147,529.38 and 944,585

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Solution

The fourth proportional to 1,556,445.80, 2,147,529.38 and 944,585 is: 1,303,305.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,445.80 : 2,147,529.38 = 944,585 : x
  2. Step 2: Convert to fraction form
    1,556,445.80/2,147,529.38 = 944,585/x
  3. Step 3: Cross multiply
    1,556,445.80x = 2,147,529.38 × 944,585
  4. Step 4: Simplify right side
    1,556,445.80x = 2,028,524,039,407.30
  5. Step 5: Solve for x
    x = 2,028,524,039,407.30/1,556,445.80
  6. Step 6: Final answer
    x = 1,303,305.29

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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.