Home / 1,594,508.40-2,390,941.80-472,431.60

Finding the Fourth Proportional to 1,594,508.40, 2,390,941.80 and 472,431.60

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Solution

The fourth proportional to 1,594,508.40, 2,390,941.80 and 472,431.60 is: 708,404.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,508.40 : 2,390,941.80 = 472,431.60 : x
  2. Step 2: Convert to fraction form
    1,594,508.40/2,390,941.80 = 472,431.60/x
  3. Step 3: Cross multiply
    1,594,508.40x = 2,390,941.80 × 472,431.60
  4. Step 4: Simplify right side
    1,594,508.40x = 1,129,556,460,080.88
  5. Step 5: Solve for x
    x = 1,129,556,460,080.88/1,594,508.40
  6. Step 6: Final answer
    x = 708,404.21

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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.