Home / 1,955,435.40-2,933,153.10-535,489.20

Finding the Fourth Proportional to 1,955,435.40, 2,933,153.10 and 535,489.20

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Solution

The fourth proportional to 1,955,435.40, 2,933,153.10 and 535,489.20 is: 803,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,435.40 : 2,933,153.10 = 535,489.20 : x
  2. Step 2: Convert to fraction form
    1,955,435.40/2,933,153.10 = 535,489.20/x
  3. Step 3: Cross multiply
    1,955,435.40x = 2,933,153.10 × 535,489.20
  4. Step 4: Simplify right side
    1,955,435.40x = 1,570,671,806,996.52
  5. Step 5: Solve for x
    x = 1,570,671,806,996.52/1,955,435.40
  6. Step 6: Final answer
    x = 803,233.80

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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.