Home / 3,163,185.59-4,365,216.81-1,712,881.08

Finding the Fourth Proportional to 3,163,185.59, 4,365,216.81 and 1,712,881.08

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Solution

The fourth proportional to 3,163,185.59, 4,365,216.81 and 1,712,881.08 is: 2,363,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,185.59 : 4,365,216.81 = 1,712,881.08 : x
  2. Step 2: Convert to fraction form
    3,163,185.59/4,365,216.81 = 1,712,881.08/x
  3. Step 3: Cross multiply
    3,163,185.59x = 4,365,216.81 × 1,712,881.08
  4. Step 4: Simplify right side
    3,163,185.59x = 7,477,097,283,946.95
  5. Step 5: Solve for x
    x = 7,477,097,283,946.95/3,163,185.59
  6. Step 6: Final answer
    x = 2,363,787.10

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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.