Home / 2,768,412.90-4,144,746.15-2,133,308.10

Finding the Fourth Proportional to 2,768,412.90, 4,144,746.15 and 2,133,308.10

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Solution

The fourth proportional to 2,768,412.90, 4,144,746.15 and 2,133,308.10 is: 3,193,895.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,412.90 : 4,144,746.15 = 2,133,308.10 : x
  2. Step 2: Convert to fraction form
    2,768,412.90/4,144,746.15 = 2,133,308.10/x
  3. Step 3: Cross multiply
    2,768,412.90x = 4,144,746.15 × 2,133,308.10
  4. Step 4: Simplify right side
    2,768,412.90x = 8,842,020,534,238.82
  5. Step 5: Solve for x
    x = 8,842,020,534,238.82/2,768,412.90
  6. Step 6: Final answer
    x = 3,193,895.15

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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.