Home / 1,235,208.96-1,852,962.89-436,327.02

Finding the Fourth Proportional to 1,235,208.96, 1,852,962.89 and 436,327.02

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Solution

The fourth proportional to 1,235,208.96, 1,852,962.89 and 436,327.02 is: 654,543.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,208.96 : 1,852,962.89 = 436,327.02 : x
  2. Step 2: Convert to fraction form
    1,235,208.96/1,852,962.89 = 436,327.02/x
  3. Step 3: Cross multiply
    1,235,208.96x = 1,852,962.89 × 436,327.02
  4. Step 4: Simplify right side
    1,235,208.96x = 808,497,773,782.65
  5. Step 5: Solve for x
    x = 808,497,773,782.65/1,235,208.96
  6. Step 6: Final answer
    x = 654,543.32

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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.