Home / 3,248,271.90-4,875,907.05-1,831,095.90

Finding the Fourth Proportional to 3,248,271.90, 4,875,907.05 and 1,831,095.90

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Solution

The fourth proportional to 3,248,271.90, 4,875,907.05 and 1,831,095.90 is: 2,748,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,271.90 : 4,875,907.05 = 1,831,095.90 : x
  2. Step 2: Convert to fraction form
    3,248,271.90/4,875,907.05 = 1,831,095.90/x
  3. Step 3: Cross multiply
    3,248,271.90x = 4,875,907.05 × 1,831,095.90
  4. Step 4: Simplify right side
    3,248,271.90x = 8,928,253,408,036.09
  5. Step 5: Solve for x
    x = 8,928,253,408,036.09/3,248,271.90
  6. Step 6: Final answer
    x = 2,748,616.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.