Home / 1,864,686.90-2,797,030.35-1,654,562.10

Finding the Fourth Proportional to 1,864,686.90, 2,797,030.35 and 1,654,562.10

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Solution

The fourth proportional to 1,864,686.90, 2,797,030.35 and 1,654,562.10 is: 2,481,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,686.90 : 2,797,030.35 = 1,654,562.10 : x
  2. Step 2: Convert to fraction form
    1,864,686.90/2,797,030.35 = 1,654,562.10/x
  3. Step 3: Cross multiply
    1,864,686.90x = 2,797,030.35 × 1,654,562.10
  4. Step 4: Simplify right side
    1,864,686.90x = 4,627,860,409,659.74
  5. Step 5: Solve for x
    x = 4,627,860,409,659.74/1,864,686.90
  6. Step 6: Final answer
    x = 2,481,843.15

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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.