Home / 1,792,926.17-2,474,165.93-977,112.29

Finding the Fourth Proportional to 1,792,926.17, 2,474,165.93 and 977,112.29

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Solution

The fourth proportional to 1,792,926.17, 2,474,165.93 and 977,112.29 is: 1,348,375.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,926.17 : 2,474,165.93 = 977,112.29 : x
  2. Step 2: Convert to fraction form
    1,792,926.17/2,474,165.93 = 977,112.29/x
  3. Step 3: Cross multiply
    1,792,926.17x = 2,474,165.93 × 977,112.29
  4. Step 4: Simplify right side
    1,792,926.17x = 2,417,537,937,702.28
  5. Step 5: Solve for x
    x = 2,417,537,937,702.28/1,792,926.17
  6. Step 6: Final answer
    x = 1,348,375.62

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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.