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Finding the Fourth Proportional to 5,807,430.89, 8,710,578.72 and 1,763,953.82

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Solution

The fourth proportional to 5,807,430.89, 8,710,578.72 and 1,763,953.82 is: 2,645,758.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,807,430.89 : 8,710,578.72 = 1,763,953.82 : x
  2. Step 2: Convert to fraction form
    5,807,430.89/8,710,578.72 = 1,763,953.82/x
  3. Step 3: Cross multiply
    5,807,430.89x = 8,710,578.72 × 1,763,953.82
  4. Step 4: Simplify right side
    5,807,430.89x = 15,365,058,564,001.82
  5. Step 5: Solve for x
    x = 15,365,058,564,001.82/5,807,430.89
  6. Step 6: Final answer
    x = 2,645,758.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.