Home / 2,457,009.60-3,685,514.40-1,261,267.35

Finding the Fourth Proportional to 2,457,009.60, 3,685,514.40 and 1,261,267.35

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Solution

The fourth proportional to 2,457,009.60, 3,685,514.40 and 1,261,267.35 is: 1,891,901.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,009.60 : 3,685,514.40 = 1,261,267.35 : x
  2. Step 2: Convert to fraction form
    2,457,009.60/3,685,514.40 = 1,261,267.35/x
  3. Step 3: Cross multiply
    2,457,009.60x = 3,685,514.40 × 1,261,267.35
  4. Step 4: Simplify right side
    2,457,009.60x = 4,648,418,980,674.84
  5. Step 5: Solve for x
    x = 4,648,418,980,674.84/2,457,009.60
  6. Step 6: Final answer
    x = 1,891,901.03

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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.