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Finding the Fourth Proportional to 971,337.15, 1,457,005.73 and 971,337.15

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Solution

The fourth proportional to 971,337.15, 1,457,005.73 and 971,337.15 is: 1,457,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,337.15 : 1,457,005.73 = 971,337.15 : x
  2. Step 2: Convert to fraction form
    971,337.15/1,457,005.73 = 971,337.15/x
  3. Step 3: Cross multiply
    971,337.15x = 1,457,005.73 × 971,337.15
  4. Step 4: Simplify right side
    971,337.15x = 1,415,243,788,455.18
  5. Step 5: Solve for x
    x = 1,415,243,788,455.18/971,337.15
  6. Step 6: Final answer
    x = 1,457,005.73

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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.