Home / 2,221,656.36-3,063,592.44-1,900,429.80

Finding the Fourth Proportional to 2,221,656.36, 3,063,592.44 and 1,900,429.80

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Solution

The fourth proportional to 2,221,656.36, 3,063,592.44 and 1,900,429.80 is: 2,620,631.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,656.36 : 3,063,592.44 = 1,900,429.80 : x
  2. Step 2: Convert to fraction form
    2,221,656.36/3,063,592.44 = 1,900,429.80/x
  3. Step 3: Cross multiply
    2,221,656.36x = 3,063,592.44 × 1,900,429.80
  4. Step 4: Simplify right side
    2,221,656.36x = 5,822,142,368,030.71
  5. Step 5: Solve for x
    x = 5,822,142,368,030.71/2,221,656.36
  6. Step 6: Final answer
    x = 2,620,631.38

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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.