Home / 1,232,442.90-1,848,664.35-433,718.10

Finding the Fourth Proportional to 1,232,442.90, 1,848,664.35 and 433,718.10

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Solution

The fourth proportional to 1,232,442.90, 1,848,664.35 and 433,718.10 is: 650,577.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,442.90 : 1,848,664.35 = 433,718.10 : x
  2. Step 2: Convert to fraction form
    1,232,442.90/1,848,664.35 = 433,718.10/x
  3. Step 3: Cross multiply
    1,232,442.90x = 1,848,664.35 × 433,718.10
  4. Step 4: Simplify right side
    1,232,442.90x = 801,799,189,419.74
  5. Step 5: Solve for x
    x = 801,799,189,419.74/1,232,442.90
  6. Step 6: Final answer
    x = 650,577.15

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Why These Related Problems?

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