Home / 2,779,217.04-4,164,521.22-1,927,944.30

Finding the Fourth Proportional to 2,779,217.04, 4,164,521.22 and 1,927,944.30

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Solution

The fourth proportional to 2,779,217.04, 4,164,521.22 and 1,927,944.30 is: 2,888,930.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,217.04 : 4,164,521.22 = 1,927,944.30 : x
  2. Step 2: Convert to fraction form
    2,779,217.04/4,164,521.22 = 1,927,944.30/x
  3. Step 3: Cross multiply
    2,779,217.04x = 4,164,521.22 × 1,927,944.30
  4. Step 4: Simplify right side
    2,779,217.04x = 8,028,964,948,328.05
  5. Step 5: Solve for x
    x = 8,028,964,948,328.05/2,779,217.04
  6. Step 6: Final answer
    x = 2,888,930.53

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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.