Home / 3,229,355.21-4,456,508.76-1,779,050.58

Finding the Fourth Proportional to 3,229,355.21, 4,456,508.76 and 1,779,050.58

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Solution

The fourth proportional to 3,229,355.21, 4,456,508.76 and 1,779,050.58 is: 2,455,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,355.21 : 4,456,508.76 = 1,779,050.58 : x
  2. Step 2: Convert to fraction form
    3,229,355.21/4,456,508.76 = 1,779,050.58/x
  3. Step 3: Cross multiply
    3,229,355.21x = 4,456,508.76 × 1,779,050.58
  4. Step 4: Simplify right side
    3,229,355.21x = 7,928,354,477,541.17
  5. Step 5: Solve for x
    x = 7,928,354,477,541.17/3,229,355.21
  6. Step 6: Final answer
    x = 2,455,089.01

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1.5x scale

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.