Home / 2,356,701.80-3,536,602.74-1,292,491.20

Finding the Fourth Proportional to 2,356,701.80, 3,536,602.74 and 1,292,491.20

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Solution

The fourth proportional to 2,356,701.80, 3,536,602.74 and 1,292,491.20 is: 1,939,586.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,701.80 : 3,536,602.74 = 1,292,491.20 : x
  2. Step 2: Convert to fraction form
    2,356,701.80/3,536,602.74 = 1,292,491.20/x
  3. Step 3: Cross multiply
    2,356,701.80x = 3,536,602.74 × 1,292,491.20
  4. Step 4: Simplify right side
    2,356,701.80x = 4,571,027,919,345.89
  5. Step 5: Solve for x
    x = 4,571,027,919,345.89/2,356,701.80
  6. Step 6: Final answer
    x = 1,939,586.89

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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.