Home / 2,956,751.20-4,435,126.80-2,590,647.40

Finding the Fourth Proportional to 2,956,751.20, 4,435,126.80 and 2,590,647.40

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Solution

The fourth proportional to 2,956,751.20, 4,435,126.80 and 2,590,647.40 is: 3,885,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,751.20 : 4,435,126.80 = 2,590,647.40 : x
  2. Step 2: Convert to fraction form
    2,956,751.20/4,435,126.80 = 2,590,647.40/x
  3. Step 3: Cross multiply
    2,956,751.20x = 4,435,126.80 × 2,590,647.40
  4. Step 4: Simplify right side
    2,956,751.20x = 11,489,849,713,090.32
  5. Step 5: Solve for x
    x = 11,489,849,713,090.32/2,956,751.20
  6. Step 6: Final answer
    x = 3,885,971.10

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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.