Home / 1,590,577.17-2,385,569.40-511,108.45

Finding the Fourth Proportional to 1,590,577.17, 2,385,569.40 and 511,108.45

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Solution

The fourth proportional to 1,590,577.17, 2,385,569.40 and 511,108.45 is: 766,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,577.17 : 2,385,569.40 = 511,108.45 : x
  2. Step 2: Convert to fraction form
    1,590,577.17/2,385,569.40 = 511,108.45/x
  3. Step 3: Cross multiply
    1,590,577.17x = 2,385,569.40 × 511,108.45
  4. Step 4: Simplify right side
    1,590,577.17x = 1,219,284,678,401.43
  5. Step 5: Solve for x
    x = 1,219,284,678,401.43/1,590,577.17
  6. Step 6: Final answer
    x = 766,567.45

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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.