Home / 1,719,333.90-2,579,000.85-1,559,901.60

Finding the Fourth Proportional to 1,719,333.90, 2,579,000.85 and 1,559,901.60

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Solution

The fourth proportional to 1,719,333.90, 2,579,000.85 and 1,559,901.60 is: 2,339,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,333.90 : 2,579,000.85 = 1,559,901.60 : x
  2. Step 2: Convert to fraction form
    1,719,333.90/2,579,000.85 = 1,559,901.60/x
  3. Step 3: Cross multiply
    1,719,333.90x = 2,579,000.85 × 1,559,901.60
  4. Step 4: Simplify right side
    1,719,333.90x = 4,022,987,552,316.36
  5. Step 5: Solve for x
    x = 4,022,987,552,316.36/1,719,333.90
  6. Step 6: Final answer
    x = 2,339,852.40

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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.