Home / 743,300.98-1,025,663.88-452,807.10

Finding the Fourth Proportional to 743,300.98, 1,025,663.88 and 452,807.10

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Solution

The fourth proportional to 743,300.98, 1,025,663.88 and 452,807.10 is: 624,818.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,300.98 : 1,025,663.88 = 452,807.10 : x
  2. Step 2: Convert to fraction form
    743,300.98/1,025,663.88 = 452,807.10/x
  3. Step 3: Cross multiply
    743,300.98x = 1,025,663.88 × 452,807.10
  4. Step 4: Simplify right side
    743,300.98x = 464,427,887,077.55
  5. Step 5: Solve for x
    x = 464,427,887,077.55/743,300.98
  6. Step 6: Final answer
    x = 624,818.07

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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.