Home / 1,556,374.60-2,335,612.38-609,627.88

Finding the Fourth Proportional to 1,556,374.60, 2,335,612.38 and 609,627.88

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Solution

The fourth proportional to 1,556,374.60, 2,335,612.38 and 609,627.88 is: 914,853.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,374.60 : 2,335,612.38 = 609,627.88 : x
  2. Step 2: Convert to fraction form
    1,556,374.60/2,335,612.38 = 609,627.88/x
  3. Step 3: Cross multiply
    1,556,374.60x = 2,335,612.38 × 609,627.88
  4. Step 4: Simplify right side
    1,556,374.60x = 1,423,854,423,721.15
  5. Step 5: Solve for x
    x = 1,423,854,423,721.15/1,556,374.60
  6. Step 6: Final answer
    x = 914,853.29

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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.