Home / 1,955,619.40-2,933,429.10-535,673.20

Finding the Fourth Proportional to 1,955,619.40, 2,933,429.10 and 535,673.20

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Solution

The fourth proportional to 1,955,619.40, 2,933,429.10 and 535,673.20 is: 803,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,619.40 : 2,933,429.10 = 535,673.20 : x
  2. Step 2: Convert to fraction form
    1,955,619.40/2,933,429.10 = 535,673.20/x
  3. Step 3: Cross multiply
    1,955,619.40x = 2,933,429.10 × 535,673.20
  4. Step 4: Simplify right side
    1,955,619.40x = 1,571,359,352,970.12
  5. Step 5: Solve for x
    x = 1,571,359,352,970.12/1,955,619.40
  6. Step 6: Final answer
    x = 803,509.80

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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.