Home / 1,888,797.76-2,832,792.68-540,598.40

Finding the Fourth Proportional to 1,888,797.76, 2,832,792.68 and 540,598.40

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Solution

The fourth proportional to 1,888,797.76, 2,832,792.68 and 540,598.40 is: 810,781.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,797.76 : 2,832,792.68 = 540,598.40 : x
  2. Step 2: Convert to fraction form
    1,888,797.76/2,832,792.68 = 540,598.40/x
  3. Step 3: Cross multiply
    1,888,797.76x = 2,832,792.68 × 540,598.40
  4. Step 4: Simplify right side
    1,888,797.76x = 1,531,403,190,339.71
  5. Step 5: Solve for x
    x = 1,531,403,190,339.71/1,888,797.76
  6. Step 6: Final answer
    x = 810,781.98

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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.