Home / 1,047,752.20-1,571,628.30-837,800.20

Finding the Fourth Proportional to 1,047,752.20, 1,571,628.30 and 837,800.20

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Solution

The fourth proportional to 1,047,752.20, 1,571,628.30 and 837,800.20 is: 1,256,700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,752.20 : 1,571,628.30 = 837,800.20 : x
  2. Step 2: Convert to fraction form
    1,047,752.20/1,571,628.30 = 837,800.20/x
  3. Step 3: Cross multiply
    1,047,752.20x = 1,571,628.30 × 837,800.20
  4. Step 4: Simplify right side
    1,047,752.20x = 1,316,710,504,065.66
  5. Step 5: Solve for x
    x = 1,316,710,504,065.66/1,047,752.20
  6. Step 6: Final answer
    x = 1,256,700.30

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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.