Home / 1,254,071.16-1,730,589.72-681,099

Finding the Fourth Proportional to 1,254,071.16, 1,730,589.72 and 681,099

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Solution

The fourth proportional to 1,254,071.16, 1,730,589.72 and 681,099 is: 939,901.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,071.16 : 1,730,589.72 = 681,099 : x
  2. Step 2: Convert to fraction form
    1,254,071.16/1,730,589.72 = 681,099/x
  3. Step 3: Cross multiply
    1,254,071.16x = 1,730,589.72 × 681,099
  4. Step 4: Simplify right side
    1,254,071.16x = 1,178,702,927,702.28
  5. Step 5: Solve for x
    x = 1,178,702,927,702.28/1,254,071.16
  6. Step 6: Final answer
    x = 939,901.15

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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.