Home / 2,872,161.60-3,963,607.14-1,583,005.29

Finding the Fourth Proportional to 2,872,161.60, 3,963,607.14 and 1,583,005.29

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Solution

The fourth proportional to 2,872,161.60, 3,963,607.14 and 1,583,005.29 is: 2,184,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,161.60 : 3,963,607.14 = 1,583,005.29 : x
  2. Step 2: Convert to fraction form
    2,872,161.60/3,963,607.14 = 1,583,005.29/x
  3. Step 3: Cross multiply
    2,872,161.60x = 3,963,607.14 × 1,583,005.29
  4. Step 4: Simplify right side
    2,872,161.60x = 6,274,411,070,101.77
  5. Step 5: Solve for x
    x = 6,274,411,070,101.77/2,872,161.60
  6. Step 6: Final answer
    x = 2,184,560.60

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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.