Home / 1,232,486.90-1,848,730.35-433,762.10

Finding the Fourth Proportional to 1,232,486.90, 1,848,730.35 and 433,762.10

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Solution

The fourth proportional to 1,232,486.90, 1,848,730.35 and 433,762.10 is: 650,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,486.90 : 1,848,730.35 = 433,762.10 : x
  2. Step 2: Convert to fraction form
    1,232,486.90/1,848,730.35 = 433,762.10/x
  3. Step 3: Cross multiply
    1,232,486.90x = 1,848,730.35 × 433,762.10
  4. Step 4: Simplify right side
    1,232,486.90x = 801,909,158,949.74
  5. Step 5: Solve for x
    x = 801,909,158,949.74/1,232,486.90
  6. Step 6: Final answer
    x = 650,643.15

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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.