Home / 773,784.90-1,066,066.65-598,753.32

Finding the Fourth Proportional to 773,784.90, 1,066,066.65 and 598,753.32

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Solution

The fourth proportional to 773,784.90, 1,066,066.65 and 598,753.32 is: 824,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,784.90 : 1,066,066.65 = 598,753.32 : x
  2. Step 2: Convert to fraction form
    773,784.90/1,066,066.65 = 598,753.32/x
  3. Step 3: Cross multiply
    773,784.90x = 1,066,066.65 × 598,753.32
  4. Step 4: Simplify right side
    773,784.90x = 638,310,946,028.78
  5. Step 5: Solve for x
    x = 638,310,946,028.78/773,784.90
  6. Step 6: Final answer
    x = 824,920.40

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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.