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Finding the Fourth Proportional to 1,249,104, 1,723,997.04 and 712,560

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Solution

The fourth proportional to 1,249,104, 1,723,997.04 and 712,560 is: 983,466.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,104 : 1,723,997.04 = 712,560 : x
  2. Step 2: Convert to fraction form
    1,249,104/1,723,997.04 = 712,560/x
  3. Step 3: Cross multiply
    1,249,104x = 1,723,997.04 × 712,560
  4. Step 4: Simplify right side
    1,249,104x = 1,228,451,330,822.40
  5. Step 5: Solve for x
    x = 1,228,451,330,822.40/1,249,104
  6. Step 6: Final answer
    x = 983,466.01

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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.