Home / 1,092,560.90-1,507,740.36-609,156.14

Finding the Fourth Proportional to 1,092,560.90, 1,507,740.36 and 609,156.14

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Solution

The fourth proportional to 1,092,560.90, 1,507,740.36 and 609,156.14 is: 840,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,560.90 : 1,507,740.36 = 609,156.14 : x
  2. Step 2: Convert to fraction form
    1,092,560.90/1,507,740.36 = 609,156.14/x
  3. Step 3: Cross multiply
    1,092,560.90x = 1,507,740.36 × 609,156.14
  4. Step 4: Simplify right side
    1,092,560.90x = 918,449,297,819.81
  5. Step 5: Solve for x
    x = 918,449,297,819.81/1,092,560.90
  6. Step 6: Final answer
    x = 840,639.00

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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.