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Finding the Fourth Proportional to 1,702,253, 2,349,124.98 and 938,333.90

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Solution

The fourth proportional to 1,702,253, 2,349,124.98 and 938,333.90 is: 1,294,909.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,253 : 2,349,124.98 = 938,333.90 : x
  2. Step 2: Convert to fraction form
    1,702,253/2,349,124.98 = 938,333.90/x
  3. Step 3: Cross multiply
    1,702,253x = 2,349,124.98 × 938,333.90
  4. Step 4: Simplify right side
    1,702,253x = 2,204,263,604,070.82
  5. Step 5: Solve for x
    x = 2,204,263,604,070.82/1,702,253
  6. Step 6: Final answer
    x = 1,294,909.51

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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.