Home / 2,193,557.08-3,289,113.02-676,809.40

Finding the Fourth Proportional to 2,193,557.08, 3,289,113.02 and 676,809.40

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Solution

The fourth proportional to 2,193,557.08, 3,289,113.02 and 676,809.40 is: 1,014,836.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,557.08 : 3,289,113.02 = 676,809.40 : x
  2. Step 2: Convert to fraction form
    2,193,557.08/3,289,113.02 = 676,809.40/x
  3. Step 3: Cross multiply
    2,193,557.08x = 3,289,113.02 × 676,809.40
  4. Step 4: Simplify right side
    2,193,557.08x = 2,226,102,609,598.39
  5. Step 5: Solve for x
    x = 2,226,102,609,598.39/2,193,557.08
  6. Step 6: Final answer
    x = 1,014,836.87

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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.