Home / 1,556,439.80-2,334,731.27-476,875.04

Finding the Fourth Proportional to 1,556,439.80, 2,334,731.27 and 476,875.04

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Solution

The fourth proportional to 1,556,439.80, 2,334,731.27 and 476,875.04 is: 715,334.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,439.80 : 2,334,731.27 = 476,875.04 : x
  2. Step 2: Convert to fraction form
    1,556,439.80/2,334,731.27 = 476,875.04/x
  3. Step 3: Cross multiply
    1,556,439.80x = 2,334,731.27 × 476,875.04
  4. Step 4: Simplify right side
    1,556,439.80x = 1,113,375,053,712.47
  5. Step 5: Solve for x
    x = 1,113,375,053,712.47/1,556,439.80
  6. Step 6: Final answer
    x = 715,334.48

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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.