Home / 2,236,365.20-3,354,547.80-1,956,429.20

Finding the Fourth Proportional to 2,236,365.20, 3,354,547.80 and 1,956,429.20

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Solution

The fourth proportional to 2,236,365.20, 3,354,547.80 and 1,956,429.20 is: 2,934,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,365.20 : 3,354,547.80 = 1,956,429.20 : x
  2. Step 2: Convert to fraction form
    2,236,365.20/3,354,547.80 = 1,956,429.20/x
  3. Step 3: Cross multiply
    2,236,365.20x = 3,354,547.80 × 1,956,429.20
  4. Step 4: Simplify right side
    2,236,365.20x = 6,562,935,268,715.76
  5. Step 5: Solve for x
    x = 6,562,935,268,715.76/2,236,365.20
  6. Step 6: Final answer
    x = 2,934,643.80

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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.