Home / 1,035,132.80-1,551,775.80-403,899.80

Finding the Fourth Proportional to 1,035,132.80, 1,551,775.80 and 403,899.80

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Solution

The fourth proportional to 1,035,132.80, 1,551,775.80 and 403,899.80 is: 605,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,132.80 : 1,551,775.80 = 403,899.80 : x
  2. Step 2: Convert to fraction form
    1,035,132.80/1,551,775.80 = 403,899.80/x
  3. Step 3: Cross multiply
    1,035,132.80x = 1,551,775.80 × 403,899.80
  4. Step 4: Simplify right side
    1,035,132.80x = 626,761,935,264.84
  5. Step 5: Solve for x
    x = 626,761,935,264.84/1,035,132.80
  6. Step 6: Final answer
    x = 605,489.40

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1.5x scale

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.