Home / 3,030,802.26-4,182,474.38-1,654,134.78

Finding the Fourth Proportional to 3,030,802.26, 4,182,474.38 and 1,654,134.78

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Solution

The fourth proportional to 3,030,802.26, 4,182,474.38 and 1,654,134.78 is: 2,282,688.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,802.26 : 4,182,474.38 = 1,654,134.78 : x
  2. Step 2: Convert to fraction form
    3,030,802.26/4,182,474.38 = 1,654,134.78/x
  3. Step 3: Cross multiply
    3,030,802.26x = 4,182,474.38 × 1,654,134.78
  4. Step 4: Simplify right side
    3,030,802.26x = 6,918,376,330,146.26
  5. Step 5: Solve for x
    x = 6,918,376,330,146.26/3,030,802.26
  6. Step 6: Final answer
    x = 2,282,688.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.