Home / 2,550,967.12-3,520,494.30-1,405,047.16

Finding the Fourth Proportional to 2,550,967.12, 3,520,494.30 and 1,405,047.16

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Solution

The fourth proportional to 2,550,967.12, 3,520,494.30 and 1,405,047.16 is: 1,939,053.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,967.12 : 3,520,494.30 = 1,405,047.16 : x
  2. Step 2: Convert to fraction form
    2,550,967.12/3,520,494.30 = 1,405,047.16/x
  3. Step 3: Cross multiply
    2,550,967.12x = 3,520,494.30 × 1,405,047.16
  4. Step 4: Simplify right side
    2,550,967.12x = 4,946,460,518,011.19
  5. Step 5: Solve for x
    x = 4,946,460,518,011.19/2,550,967.12
  6. Step 6: Final answer
    x = 1,939,053.03

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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.