Home / 3,030,419.90-4,182,067.59-1,653,852.15

Finding the Fourth Proportional to 3,030,419.90, 4,182,067.59 and 1,653,852.15

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Solution

The fourth proportional to 3,030,419.90, 4,182,067.59 and 1,653,852.15 is: 2,282,364.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,419.90 : 4,182,067.59 = 1,653,852.15 : x
  2. Step 2: Convert to fraction form
    3,030,419.90/4,182,067.59 = 1,653,852.15/x
  3. Step 3: Cross multiply
    3,030,419.90x = 4,182,067.59 × 1,653,852.15
  4. Step 4: Simplify right side
    3,030,419.90x = 6,916,521,475,166.82
  5. Step 5: Solve for x
    x = 6,916,521,475,166.82/3,030,419.90
  6. Step 6: Final answer
    x = 2,282,364.06

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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.