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Finding the Fourth Proportional to 1,997,689, 2,996,533.50 and 596,857

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Solution

The fourth proportional to 1,997,689, 2,996,533.50 and 596,857 is: 895,285.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,689 : 2,996,533.50 = 596,857 : x
  2. Step 2: Convert to fraction form
    1,997,689/2,996,533.50 = 596,857/x
  3. Step 3: Cross multiply
    1,997,689x = 2,996,533.50 × 596,857
  4. Step 4: Simplify right side
    1,997,689x = 1,788,501,995,209.50
  5. Step 5: Solve for x
    x = 1,788,501,995,209.50/1,997,689
  6. Step 6: Final answer
    x = 895,285.50

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1.5x scale

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.