Home / 2,184,341.51-3,014,405.28-1,217,533.11

Finding the Fourth Proportional to 2,184,341.51, 3,014,405.28 and 1,217,533.11

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Solution

The fourth proportional to 2,184,341.51, 3,014,405.28 and 1,217,533.11 is: 1,680,203.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,341.51 : 3,014,405.28 = 1,217,533.11 : x
  2. Step 2: Convert to fraction form
    2,184,341.51/3,014,405.28 = 1,217,533.11/x
  3. Step 3: Cross multiply
    2,184,341.51x = 3,014,405.28 × 1,217,533.11
  4. Step 4: Simplify right side
    2,184,341.51x = 3,670,138,224,054.80
  5. Step 5: Solve for x
    x = 3,670,138,224,054.80/2,184,341.51
  6. Step 6: Final answer
    x = 1,680,203.49

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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.