Home / 773,108.40-1,066,897.32-433,569.36

Finding the Fourth Proportional to 773,108.40, 1,066,897.32 and 433,569.36

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Solution

The fourth proportional to 773,108.40, 1,066,897.32 and 433,569.36 is: 598,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,108.40 : 1,066,897.32 = 433,569.36 : x
  2. Step 2: Convert to fraction form
    773,108.40/1,066,897.32 = 433,569.36/x
  3. Step 3: Cross multiply
    773,108.40x = 1,066,897.32 × 433,569.36
  4. Step 4: Simplify right side
    773,108.40x = 462,573,988,218.12
  5. Step 5: Solve for x
    x = 462,573,988,218.12/773,108.40
  6. Step 6: Final answer
    x = 598,330.05

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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.