Home / 947,395.98-1,307,415.60-517,676.04

Finding the Fourth Proportional to 947,395.98, 1,307,415.60 and 517,676.04

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Solution

The fourth proportional to 947,395.98, 1,307,415.60 and 517,676.04 is: 714,397.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,395.98 : 1,307,415.60 = 517,676.04 : x
  2. Step 2: Convert to fraction form
    947,395.98/1,307,415.60 = 517,676.04/x
  3. Step 3: Cross multiply
    947,395.98x = 1,307,415.60 × 517,676.04
  4. Step 4: Simplify right side
    947,395.98x = 676,817,730,442.22
  5. Step 5: Solve for x
    x = 676,817,730,442.22/947,395.98
  6. Step 6: Final answer
    x = 714,397.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.