Home / 1,556,384.60-2,335,627.38-609,637.88

Finding the Fourth Proportional to 1,556,384.60, 2,335,627.38 and 609,637.88

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Solution

The fourth proportional to 1,556,384.60, 2,335,627.38 and 609,637.88 is: 914,868.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,384.60 : 2,335,627.38 = 609,637.88 : x
  2. Step 2: Convert to fraction form
    1,556,384.60/2,335,627.38 = 609,637.88/x
  3. Step 3: Cross multiply
    1,556,384.60x = 2,335,627.38 × 609,637.88
  4. Step 4: Simplify right side
    1,556,384.60x = 1,423,886,924,413.15
  5. Step 5: Solve for x
    x = 1,423,886,924,413.15/1,556,384.60
  6. Step 6: Final answer
    x = 914,868.29

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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.