Home / 3,248,777.40-4,871,999.70-1,650,809.40

Finding the Fourth Proportional to 3,248,777.40, 4,871,999.70 and 1,650,809.40

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Solution

The fourth proportional to 3,248,777.40, 4,871,999.70 and 1,650,809.40 is: 2,475,621.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,777.40 : 4,871,999.70 = 1,650,809.40 : x
  2. Step 2: Convert to fraction form
    3,248,777.40/4,871,999.70 = 1,650,809.40/x
  3. Step 3: Cross multiply
    3,248,777.40x = 4,871,999.70 × 1,650,809.40
  4. Step 4: Simplify right side
    3,248,777.40x = 8,042,742,901,557.18
  5. Step 5: Solve for x
    x = 8,042,742,901,557.18/3,248,777.40
  6. Step 6: Final answer
    x = 2,475,621.41

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1.5x scale

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.