Home / 2,388,178.59-3,294,820.94-1,355,088.11

Finding the Fourth Proportional to 2,388,178.59, 3,294,820.94 and 1,355,088.11

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Solution

The fourth proportional to 2,388,178.59, 3,294,820.94 and 1,355,088.11 is: 1,869,530.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,178.59 : 3,294,820.94 = 1,355,088.11 : x
  2. Step 2: Convert to fraction form
    2,388,178.59/3,294,820.94 = 1,355,088.11/x
  3. Step 3: Cross multiply
    2,388,178.59x = 3,294,820.94 × 1,355,088.11
  4. Step 4: Simplify right side
    2,388,178.59x = 4,464,772,657,123.48
  5. Step 5: Solve for x
    x = 4,464,772,657,123.48/2,388,178.59
  6. Step 6: Final answer
    x = 1,869,530.48

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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.