Home / 1,039,969.60-1,560,173.10-590,322.40

Finding the Fourth Proportional to 1,039,969.60, 1,560,173.10 and 590,322.40

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Solution

The fourth proportional to 1,039,969.60, 1,560,173.10 and 590,322.40 is: 885,607.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,969.60 : 1,560,173.10 = 590,322.40 : x
  2. Step 2: Convert to fraction form
    1,039,969.60/1,560,173.10 = 590,322.40/x
  3. Step 3: Cross multiply
    1,039,969.60x = 1,560,173.10 × 590,322.40
  4. Step 4: Simplify right side
    1,039,969.60x = 921,005,128,807.44
  5. Step 5: Solve for x
    x = 921,005,128,807.44/1,039,969.60
  6. Step 6: Final answer
    x = 885,607.74

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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.