Home / 822,368.05-1,134,891.48-459,792.84

Finding the Fourth Proportional to 822,368.05, 1,134,891.48 and 459,792.84

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Solution

The fourth proportional to 822,368.05, 1,134,891.48 and 459,792.84 is: 634,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,368.05 : 1,134,891.48 = 459,792.84 : x
  2. Step 2: Convert to fraction form
    822,368.05/1,134,891.48 = 459,792.84/x
  3. Step 3: Cross multiply
    822,368.05x = 1,134,891.48 × 459,792.84
  4. Step 4: Simplify right side
    822,368.05x = 521,814,976,681.00
  5. Step 5: Solve for x
    x = 521,814,976,681.00/822,368.05
  6. Step 6: Final answer
    x = 634,527.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.