Home / 2,186,688.48-3,017,705.04-1,268,848.32

Finding the Fourth Proportional to 2,186,688.48, 3,017,705.04 and 1,268,848.32

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Solution

The fourth proportional to 2,186,688.48, 3,017,705.04 and 1,268,848.32 is: 1,751,054.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,688.48 : 3,017,705.04 = 1,268,848.32 : x
  2. Step 2: Convert to fraction form
    2,186,688.48/3,017,705.04 = 1,268,848.32/x
  3. Step 3: Cross multiply
    2,186,688.48x = 3,017,705.04 × 1,268,848.32
  4. Step 4: Simplify right side
    2,186,688.48x = 3,829,009,970,259.53
  5. Step 5: Solve for x
    x = 3,829,009,970,259.53/2,186,688.48
  6. Step 6: Final answer
    x = 1,751,054.16

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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.